{"title":"Scientific \u0026 Darkroom Lighting","description":"\u003ch2\u003eLow Pressure Sodium Lighting for Scientific \u0026amp; Darkroom Applications\u003c\/h2\u003e\u003cp\u003eGlow Object supplies Low Pressure Sodium (SOX) lamps and lighting components purpose-built for environments where wavelength precision and light purity are critical. The near-monochromatic 589 nm amber output of LPS lighting makes it the preferred choice for photographic darkrooms, astronomical observatories, semiconductor fabrication cleanrooms, and scientific research facilities worldwide.\u003c\/p\u003e\u003cp\u003eUnlike broadband light sources, Low Pressure Sodium emits an exceptionally narrow spectral band that does not expose photosensitive materials, interfere with sensitive instrumentation, or contribute to sky glow around observatories. Our range includes \u003cstrong\u003eSOX lamps, compatible ballasts, igniters, and lamp holders\u003c\/strong\u003e sized for both compact laboratory setups and large-scale facility installations.\u003c\/p\u003e\u003cp\u003eWhether you are maintaining an existing darkroom, outfitting a new observatory, or sourcing replacement components for a cleanroom lighting system, Glow Object provides genuine LPS products with reliable global supply and expert technical support.\u003c\/p\u003e","products":[{"product_id":"sox-35w","title":"SOX 35W Low Pressure Sodium (LPS) Light Bulb","description":"\u003cp\u003eGlow Object SOX 35W Low Pressure Sodium (LPS) Lamp — Direct Replacement for Philips SOX 35W\u003c\/p\u003e\n\u003ch2\u003eDirect Replacement for SOX 35W Systems\u003c\/h2\u003e\n\u003cp\u003eDesigned as a compatible replacement for Philips SOX 35W and similar 35W low pressure sodium lamps used in existing ballast systems. Standard B22 base. Ballast required, not included.\u003c\/p\u003e\n\u003ch2\u003eThomas Duplex Safelight Replacement\u003c\/h2\u003e\n\u003cp\u003eThe SOX 35W is the standard replacement lamp for Thomas Duplex Super Safelight systems and similar darkroom safelight fixtures. Provides the correct monochromatic amber sodium output required for film-safe darkroom illumination without fogging orthochromatic and many panchromatic film emulsions. A direct functional replacement for photographers and darkroom technicians sourcing compatible safelight lamps.\u003c\/p\u003e\n\u003ch2\u003eDarkroom and Specialty Photography Use\u003c\/h2\u003e\n\u003cp\u003eWidely used in film developing darkrooms, photography studios, lab environments, and experimental setups requiring stable monochromatic amber illumination. The 35W output covers small to medium darkroom spaces with consistent sodium light for controlled low-light working conditions. Suitable for professional and home darkroom installations.\u003c\/p\u003e\n\u003ch2\u003eCoastal Wildlife and Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eThe narrow 589nm sodium spectrum produces zero blue light, making the SOX 35W suitable for coastal wildlife protection lighting, sea turtle nesting area lighting, nature reserve perimeter lighting, and dark sky compatible installations where minimizing impact on nocturnal wildlife is required.\u003c\/p\u003e\n\u003ch2\u003eAstronomy and Low Light Pollution Use\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and rural low light pollution areas. Compatible with dark sky practices to reduce upward light spill and maintain nighttime sky visibility.\u003c\/p\u003e\n\u003ch2\u003eAmbient and Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003eUsed for soft room light applications in studios, hallways, and controlled visual environments for calm low stimulation evening use and wind-down night environments.\u003c\/p\u003e\n\u003ch2\u003eCreative Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween parties, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere different from LED or filtered lighting systems.\u003c\/p\u003e\n\u003ch2\u003eRoom Size Reference\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eLamp Model\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eTypical Coverage\u003c\/th\u003e\n\u003cth\u003eCommon Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX-E18W\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n\u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX-E26W\u003c\/td\u003e\n\u003ctd\u003e26W\u003c\/td\u003e\n\u003ctd\u003e60–120 sq ft\u003c\/td\u003e\n\u003ctd\u003eGarages, patios, studios, outdoor pathways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 35W\u003c\/td\u003e\n\u003ctd\u003e35W\u003c\/td\u003e\n\u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n\u003ctd\u003eDarkrooms, Thomas duplex safelight, studios, coastal wildlife\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 55W\u003c\/td\u003e\n\u003ctd\u003e55W\u003c\/td\u003e\n\u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n\u003ctd\u003eStreet lighting, parking lots, basements, workshops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 90W\u003c\/td\u003e\n\u003ctd\u003e90W\u003c\/td\u003e\n\u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n\u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 135W\u003c\/td\u003e\n\u003ctd\u003e135W\u003c\/td\u003e\n\u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n\u003ctd\u003eLarge warehouses, industrial facilities, outdoor areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this lamp a direct replacement for the Thomas Duplex Super Safelight?\u003c\/h3\u003e\n\u003cp\u003eYes. The SOX 35W is the standard compatible replacement lamp for Thomas Duplex Super Safelight fixtures. It produces the same monochromatic amber sodium output required for film-safe darkroom illumination.\u003c\/p\u003e\n\u003ch3\u003eDoes this lamp require a ballast?\u003c\/h3\u003e\n\u003cp\u003eYes. A compatible low pressure sodium ballast is required and is not included. This lamp is not self-ballasted and will not operate without a matching ballast system.\u003c\/p\u003e\n\u003ch3\u003eWhat base does this lamp use?\u003c\/h3\u003e\n\u003cp\u003eStandard B22 \/ BY22d bayonet base, compatible with existing SOX lamp fixtures and Thomas Duplex safelight housings.\u003c\/p\u003e\n\u003ch3\u003eIs the SOX 35W safe for film developing darkrooms?\u003c\/h3\u003e\n\u003cp\u003eYes. The monochromatic 589nm amber sodium spectrum does not expose orthochromatic film and is commonly used as a safelight source in professional and home darkroom environments. Always verify compatibility with your specific film emulsion.\u003c\/p\u003e\n\u003ch3\u003eIs this lamp dark sky friendly?\u003c\/h3\u003e\n\u003cp\u003eYes. The narrow 589nm sodium spectrum produces zero blue light output, making it one of the most dark sky compatible lamp types available. Suitable for coastal wildlife protection zones, sea turtle nesting areas, and dark sky preserves.\u003c\/p\u003e\n\u003ch3\u003eCan this lamp be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes, with a compatible weatherproof fixture and ballast system. Suitable for outdoor installations including coastal wildlife lighting, nature reserve perimeters, and dark sky compatible outdoor environments.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between SOX 35W and SOX-E26W?\u003c\/h3\u003e\n\u003cp\u003eThe SOX-E26W is an energy-efficient compact lamp delivering equivalent lumen output to a standard 35W SOX lamp while consuming only 26W, making it better suited for always-on long-burn outdoor installations such as garages and pathways. The SOX 35W is preferred for darkroom safelight and Thomas Duplex replacement applications.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eModel: SOX 35W Compatible Lamp\u003cbr\u003eBase: B22 \/ BY22d Bayonet\u003cbr\u003eLight Type: Low Pressure Sodium (Monochromatic Amber)\u003cbr\u003eApplications: Thomas duplex safelight replacement, darkroom photography, coastal wildlife lighting, dark sky installations, and low glare ambient lighting.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":46037550465300,"sku":"LPS35WBY22D","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_SOX-35W_Low_Pressure_Sodium_LPS_Light_Bulb.png?v=1786468504"},{"product_id":"sox-90w","title":"SOX 90W Low Pressure Sodium (LPS) Light Bulb","description":"\u003cp\u003eGlow Object SOX 90W Low Pressure Sodium (LPS) Lamp — Direct Replacement for Philips SOX 90W\u003c\/p\u003e\n\n\u003ch2\u003eDirect Replacement for SOX 90W Systems\u003c\/h2\u003e\n\u003cp\u003eDesigned as a compatible replacement for Philips SOX 90W and similar 90W low pressure sodium lamps used in existing ballast systems. Standard B22 base for major road infrastructure, highway lighting, bridge and port installations, and large-scale outdoor applications. Ballast required, not included.\u003c\/p\u003e\n\n\u003ch2\u003eMajor Road, Highway and Bridge Lighting\u003c\/h2\u003e\n\u003cp\u003eThe 90W output is a standard specification for high-traffic road infrastructure including major highways, arterial roads, bridge lighting, overpass illumination, and tunnel approaches. The high-efficacy monochromatic amber sodium output delivers strong light penetration across wide road surfaces, making it a preferred choice for infrastructure lighting where consistent coverage over large areas is required.\u003c\/p\u003e\n\n\u003ch2\u003eExtreme Weather and High Penetration Environments\u003c\/h2\u003e\n\u003cp\u003eLow pressure sodium lamps are known for superior light penetration in adverse weather conditions including fog, rain, and coastal mist. The 90W SOX lamp is commonly specified for port facilities, seaport perimeters, coastal infrastructure, harbor lighting, and marine environments where fog penetration and visibility under extreme weather conditions are critical operational requirements.\u003c\/p\u003e\n\n\u003ch2\u003ePort, Industrial and Large-Scale Outdoor Infrastructure\u003c\/h2\u003e\n\u003cp\u003eSuitable for seaport facilities, industrial perimeters, airport taxiway surroundings, large parking structures, logistics centers, and open industrial areas requiring high-output amber sodium illumination across large outdoor spaces. The 90W rating covers medium to large infrastructure zones efficiently with long lamp life and low maintenance requirements.\u003c\/p\u003e\n\n\u003ch2\u003eDark Sky and Ecological Lighting\u003c\/h2\u003e\n\u003cp\u003eThe narrow 589nm sodium spectrum produces zero blue light output, making the SOX 90W suitable for large-scale dark sky compatible installations, coastal wildlife protection zones, sea turtle nesting area perimeter lighting, and ecological lighting projects where minimizing impact on nocturnal wildlife across wide outdoor areas is required.\u003c\/p\u003e\n\n\u003ch2\u003eStage Lighting, Art Installations and Indoor Creative Use\u003c\/h2\u003e\n\u003cp\u003eThe high-output monochromatic amber sodium glow of the 90W lamp creates a powerful single-color atmosphere used in professional stage lighting, theater productions, cinematic film sets, large-scale art installations, immersive exhibitions, and science experiments requiring intense monochromatic sodium illumination. The distinct amber output is not replicable with LED or filtered lighting systems at this intensity level.\u003c\/p\u003e\n\n\u003ch2\u003eRoom Size Reference\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLamp Model\u003c\/th\u003e\n      \u003cth\u003eWattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eSensory rooms, bedrooms, black fire experiment, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E26W\u003c\/td\u003e\n      \u003ctd\u003e26W\u003c\/td\u003e\n      \u003ctd\u003e60–120 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, outdoor pathways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eDarkrooms, Thomas duplex safelight, studios, coastal wildlife\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eStreet lighting, parking lots, basements, workshops\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eHighways, bridges, ports, stage lighting, large installations\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 135W\u003c\/td\u003e\n      \u003ctd\u003e135W\u003c\/td\u003e\n      \u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n      \u003ctd\u003eLarge warehouses, industrial facilities, major outdoor areas\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhy is the SOX 90W used for highway and bridge lighting?\u003c\/h3\u003e\n\u003cp\u003eThe 90W output provides high-efficacy illumination across wide road surfaces with strong light penetration. Low pressure sodium lamps are also known for superior performance in fog and adverse weather, making them a preferred specification for major road infrastructure, bridge lighting, and coastal installations.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this lamp perform well in fog and extreme weather?\u003c\/h3\u003e\n\u003cp\u003eYes. Low pressure sodium light at 589nm penetrates fog, rain, and coastal mist more effectively than white light sources. The SOX 90W is commonly used in port facilities, harbor perimeters, and coastal infrastructure for this reason.\u003c\/p\u003e\n\n\u003ch3\u003eCan this lamp be used for stage lighting and art installations?\u003c\/h3\u003e\n\u003cp\u003eYes. The high-output monochromatic amber sodium glow creates a powerful single-color atmosphere used in professional stage productions, cinematic film sets, large-scale art installations, and immersive exhibitions. The intensity and spectral purity of the 90W output is not replicable with LED or filtered alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this lamp require a ballast?\u003c\/h3\u003e\n\u003cp\u003eYes. A compatible 90W low pressure sodium ballast is required and is not included. This lamp is not self-ballasted.\u003c\/p\u003e\n\n\u003ch3\u003eWhat base does this lamp use?\u003c\/h3\u003e\n\u003cp\u003eStandard B22 \/ BY22d bayonet base, compatible with existing SOX 90W fixtures and ballast systems.\u003c\/p\u003e\n\n\u003ch3\u003eIs this lamp dark sky friendly?\u003c\/h3\u003e\n\u003cp\u003eYes. The narrow 589nm sodium spectrum produces zero blue light, making it suitable for large-scale dark sky compatible installations and coastal wildlife protection lighting.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eModel: SOX 90W Compatible Lamp\u003cbr\u003e\nBase: B22 \/ BY22d Bayonet\u003cbr\u003e\nLight Type: Low Pressure Sodium (Monochromatic Amber)\u003cbr\u003e\nApplications: Highway lighting, bridge and port infrastructure, fog penetration environments, stage lighting, large-scale art installations, and dark sky compatible outdoor lighting.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":46037605613844,"sku":"LPS90WBY22D","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_SOX-90W_Low_Pressure_Sodium_LPS_Light_Bulb.png?v=1786471005"},{"product_id":"sox-55w","title":"SOX 55W Low Pressure Sodium (LPS) Light Bulb","description":"\u003cp\u003eGlow Object SOX 55W Low Pressure Sodium (LPS) Lamp — Direct Replacement for Philips SOX 55W\u003c\/p\u003e\n\n\u003ch2\u003eDirect Replacement for SOX 55W Systems\u003c\/h2\u003e\n\u003cp\u003eDesigned as a compatible replacement for Philips SOX 55W and similar 55W low pressure sodium lamps used in existing ballast systems. Standard B22 base for municipal street lighting, industrial installations, and infrastructure applications. Ballast required, not included.\u003c\/p\u003e\n\n\u003ch2\u003eStreet Lighting and Municipal Infrastructure\u003c\/h2\u003e\n\u003cp\u003eThe 55W output is a standard wattage for municipal and commercial street lighting installations. Commonly specified for public roads, highways, bridge underpasses, tunnel lighting, airport perimeter lighting, seaport facilities, coastal infrastructure, and HOA community street lighting. The monochromatic amber sodium spectrum provides high-efficacy uniform illumination across wide outdoor areas with minimal glare and light spill.\u003c\/p\u003e\n\n\u003ch2\u003eDark Sky and Ecological Lighting\u003c\/h2\u003e\n\u003cp\u003eThe narrow 589nm sodium spectrum produces zero blue light output, making the SOX 55W one of the most dark sky compatible lamp types available. Widely used in dark sky preserves, observatory surroundings, coastal nature reserves, rural communities, and ecological lighting zones where minimizing impact on nocturnal wildlife and astronomical visibility is required.\u003c\/p\u003e\n\n\u003ch2\u003eParking, Industrial and Commercial Outdoor Use\u003c\/h2\u003e\n\u003cp\u003eSuitable for parking lots, industrial facility perimeters, warehouses, loading docks, commercial outdoor areas, and large-scale infrastructure lighting where consistent amber illumination and long lamp life are priorities. The 55W rating covers medium to large outdoor spaces efficiently.\u003c\/p\u003e\n\n\u003ch2\u003eDarkroom and Specialty Photography Use\u003c\/h2\u003e\n\u003cp\u003eSuitable for larger film developing darkroom environments, safelight applications, photography studios, and lab setups requiring stable monochromatic amber illumination across larger working spaces.\u003c\/p\u003e\n\n\u003ch2\u003eIndoor, Outdoor and Creative Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eSuitable for both indoor and outdoor applications with compatible fixtures and ballast systems. Used in basements, workshops, larger studios, and industrial creative spaces. Frequently used for cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, Halloween installations, sci-fi themed environments, and immersive art installations requiring a distinct monochromatic amber atmosphere.\u003c\/p\u003e\n\n\u003ch2\u003eRoom Size Reference\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLamp Model\u003c\/th\u003e\n      \u003cth\u003eWattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E26W\u003c\/td\u003e\n      \u003ctd\u003e26W\u003c\/td\u003e\n      \u003ctd\u003e60–120 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, outdoor pathways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eDarkrooms, studios, small rooms, safelight\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eStreet lighting, parking lots, basements, workshops\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 135W\u003c\/td\u003e\n      \u003ctd\u003e135W\u003c\/td\u003e\n      \u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n      \u003ctd\u003eLarge warehouses, industrial facilities, outdoor areas\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eModel: SOX 55W Compatible Lamp\u003cbr\u003e\nBase: B22 \/ BY22d Bayonet\u003cbr\u003e\nLight Type: Low Pressure Sodium (Monochromatic Amber)\u003cbr\u003e\nApplications: Municipal street lighting, parking lots, industrial outdoor, dark sky zones, coastal infrastructure, and large-scale amber lighting installations.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":46037652275476,"sku":"LPS55WBY22D","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_SOX-55W_Low_Pressure_Sodium_LPS_Light_Bulb.png?v=1786469485"},{"product_id":"sox-135w","title":"SOX 135W Low Pressure Sodium (LPS) Light Bulb","description":"\u003cp\u003eGlow Object SOX 135W Low Pressure Sodium (LPS) Lamp — Direct Replacement for Philips SOX 135W\u003c\/p\u003e\n\n\u003ch2\u003eDirect Replacement for SOX 135W Systems\u003c\/h2\u003e\n\u003cp\u003eDesigned as a compatible replacement for Philips SOX 135W and similar 135W low pressure sodium lamps used in existing ballast systems. Standard B22 base for large-scale outdoor infrastructure, industrial facilities, and high-output specialty applications. Ballast required, not included.\u003c\/p\u003e\n\n\u003ch2\u003eLarge-Scale Road, Highway and Airport Infrastructure\u003c\/h2\u003e\n\u003cp\u003eThe 135W output is specified for high-demand outdoor infrastructure requiring maximum coverage and light output including major highways, arterial road networks, airport perimeter and taxiway lighting, large bridge illumination, tunnel lighting systems, and interchange lighting. The high-efficacy monochromatic amber sodium output delivers strong, uniform illumination across very large outdoor areas with long lamp life and low maintenance requirements.\u003c\/p\u003e\n\n\u003ch2\u003ePort, Harbor and Coastal Industrial Lighting\u003c\/h2\u003e\n\u003cp\u003eWidely used in seaport facilities, harbor perimeters, marine industrial zones, offshore platform surroundings, and coastal infrastructure where high-output fog-penetrating amber sodium light is required. The 589nm sodium spectrum penetrates coastal mist, sea fog, and adverse weather conditions more effectively than white light sources, making the 135W a preferred specification for large port and marine installations.\u003c\/p\u003e\n\n\u003ch2\u003eElectronics and Industrial Inspection Lighting\u003c\/h2\u003e\n\u003cp\u003eThe monochromatic 589nm sodium output of the SOX 135W is used in electronics manufacturing and quality control environments for LED and LCD screen inspection, display panel testing, and monochromatic light source applications where isolating specific wavelengths is required. The single-spectrum output eliminates color interference, making it suitable for industrial optical inspection, semiconductor facility lighting, and precision manufacturing environments requiring controlled monochromatic illumination.\u003c\/p\u003e\n\n\u003ch2\u003eStage Lighting, Special Effects and Indoor Creative Use\u003c\/h2\u003e\n\u003cp\u003eThe high-output monochromatic amber sodium glow creates an intense single-color atmosphere used in professional stage productions, large-scale theatrical lighting, cinematic film sets, immersive art exhibitions, and special effects installations requiring powerful monochromatic sodium illumination. The spectral purity and intensity of the 135W output is not replicable with LED or filtered lighting systems.\u003c\/p\u003e\n\n\u003ch2\u003eDark Sky and Ecological Lighting\u003c\/h2\u003e\n\u003cp\u003eThe narrow 589nm sodium spectrum produces zero blue light output, making the SOX 135W suitable for large-scale dark sky compatible infrastructure, coastal wildlife protection zones, and ecological lighting projects where minimizing light pollution across wide outdoor areas is required.\u003c\/p\u003e\n\n\u003ch2\u003eRoom Size Reference\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLamp Model\u003c\/th\u003e\n      \u003cth\u003eWattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eSensory rooms, bedrooms, black fire experiment, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E26W\u003c\/td\u003e\n      \u003ctd\u003e26W\u003c\/td\u003e\n      \u003ctd\u003e60–120 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, outdoor pathways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eDarkrooms, Thomas duplex safelight, studios, coastal wildlife\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eStreet lighting, parking lots, basements, workshops\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eHighways, bridges, ports, stage lighting, large installations\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 135W\u003c\/td\u003e\n      \u003ctd\u003e135W\u003c\/td\u003e\n      \u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n      \u003ctd\u003eAirports, major highways, ports, industrial inspection, stage effects\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eHow does the SOX 135W differ from the SOX 90W?\u003c\/h3\u003e\n\u003cp\u003eThe 135W delivers higher lumen output and covers larger areas than the 90W, making it the preferred choice for major highway interchanges, airport perimeter lighting, large port facilities, and high-demand infrastructure where maximum coverage is required. Both share the same 589nm monochromatic amber spectrum and fog-penetration characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eCan this lamp be used for LED and LCD screen inspection?\u003c\/h3\u003e\n\u003cp\u003eYes. The monochromatic 589nm sodium output is used in electronics manufacturing and quality control for LED and LCD display panel inspection, where a single-spectrum light source eliminates color interference and allows precise optical evaluation of display components.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this lamp perform well in fog and extreme weather?\u003c\/h3\u003e\n\u003cp\u003eYes. Low pressure sodium light at 589nm penetrates fog, rain, and coastal mist more effectively than white light sources. The SOX 135W is commonly specified for large port facilities, harbor perimeters, and coastal infrastructure for this reason.\u003c\/p\u003e\n\n\u003ch3\u003eCan this lamp be used for stage lighting and special effects?\u003c\/h3\u003e\n\u003cp\u003eYes. The high-output monochromatic amber sodium glow creates a powerful single-color atmosphere used in professional stage productions, large-scale theatrical lighting, and immersive art installations. The intensity and spectral purity of the 135W output is not replicable with LED or filtered alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this lamp require a ballast?\u003c\/h3\u003e\n\u003cp\u003eYes. A compatible 135W low pressure sodium ballast is required and is not included. This lamp is not self-ballasted.\u003c\/p\u003e\n\n\u003ch3\u003eWhat base does this lamp use?\u003c\/h3\u003e\n\u003cp\u003eStandard B22 \/ BY22d bayonet base, compatible with existing SOX 135W fixtures and ballast systems.\u003c\/p\u003e\n\n\u003ch3\u003eIs this lamp dark sky friendly?\u003c\/h3\u003e\n\u003cp\u003eYes. The narrow 589nm sodium spectrum produces zero blue light, making it suitable for large-scale dark sky compatible infrastructure and coastal wildlife protection lighting.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eModel: SOX 135W Compatible Lamp\u003cbr\u003e\nBase: B22 \/ BY22d Bayonet\u003cbr\u003e\nLight Type: Low Pressure Sodium (Monochromatic Amber)\u003cbr\u003e\nApplications: Major highway and airport lighting, port and harbor infrastructure, electronics and industrial inspection, stage lighting, and large-scale dark sky compatible outdoor installations.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":46178946580756,"sku":"LPS135WBY22D","price":188.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_SOX-135W_Low_Pressure_Sodium_LPS_Light_Bulb.png?v=1786471350"},{"product_id":"electronic-ballast-for-sox-55w","title":"110-240V Universal Metal Electronic Ballast for SOX 55W Low Pressure Sodium (LPS) Lamps","description":"\u003cp\u003eThe Glow Object Electronic Ballast is an all-in-one driver designed for 55W Low Pressure Sodium (LPS) lamps with a B22\/BY22d bayonet base. No external transformer or ignitor required — connect directly to your SOX lamp and power source for immediate operation. Universal voltage input (110–240V) makes it compatible with both North American and international electrical systems.\u003c\/p\u003e\n\n\u003ch2\u003eStreet \u0026amp; Outdoor Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers monochromatic amber sodium lamps for low-glare outdoor environments including roads, street lighting infrastructure, parking areas, pathways, bridges, tunnel lighting, coastal facilities, seaport installations, HOA community lighting, and hotel pathway applications. The narrow blue-free spectrum delivers uniform illumination where visual comfort and reduced glare are preferred over high-intensity point source lighting.\u003c\/p\u003e\n\n\u003ch2\u003eDarkroom \u0026amp; Specialty Photography\u003c\/h2\u003e\n\u003cp\u003eSuitable for film developing darkrooms, safelight applications, photography studios, and lab environments requiring stable monochromatic amber illumination. Provides consistent power output for controlled low-light working conditions.\u003c\/p\u003e\n\n\u003ch2\u003eAstronomy \u0026amp; Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and low light pollution areas. Compatible with dark sky practices — the narrow 589nm sodium spectrum minimizes upward light spill and preserves nighttime sky visibility in coastal and rural regions.\u003c\/p\u003e\n\n\u003ch2\u003eAmbient \u0026amp; Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers soft room light applications where warm low-glare illumination is preferred: meditation spaces, bedrooms, studios, hallways, corridors, and controlled visual environments for calm evening use and wind-down routines.\u003c\/p\u003e\n\n\u003ch2\u003eCreative \u0026amp; Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween setups, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere not achievable with LED or filtered lighting systems.\u003c\/p\u003e\n\n\u003ch2\u003eCoverage Reference by Wattage\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBallast Model\u003c\/th\u003e\n      \u003cth\u003eLamp Wattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, medium rooms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eBasements, workshops, larger studios\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this ballast require a separate transformer or ignitor?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an all-in-one electronic ballast. No external transformer or ignitor is required — it powers the SOX lamp directly.\u003c\/p\u003e\n\n\u003ch3\u003eWhich lamps is this ballast compatible with?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 55W Low Pressure Sodium lamps with a B22\/BY22d bayonet base, including SOX 55W type lamps. Also compatible with Thomas duplex safelight replacements and similar 55W LPS lamps.\u003c\/p\u003e\n\n\u003ch3\u003eWhat voltage does this ballast support?\u003c\/h3\u003e\n\u003cp\u003eUniversal input: 110–240V AC, 50\/60Hz. Compatible with standard North American and international electrical systems without a voltage converter.\u003c\/p\u003e\n\n\u003ch3\u003eCan this ballast be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes. The metal housing is suitable for outdoor and industrial installations. Ensure the fixture provides appropriate weatherproofing for your specific environment.\u003c\/p\u003e\n\n\u003ch3\u003eIs this ballast dimmable?\u003c\/h3\u003e\n\u003cp\u003eNo. This ballast operates at fixed output and does not support dimming.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":48528522150164,"sku":"EXC055S\/50","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_110-240V_Metal_Electronic_Ballast_for_Low_Pressure_Sodium_Lamp_LPS_SOX_55W.png?v=1786480858"},{"product_id":"electronic-ballast-for-sox-90w","title":"110-277V Universal Metal Electronic Ballast for SOX 90W Low Pressure Sodium (LPS) Lamps","description":"\u003cp\u003eThe Glow Object Electronic Ballast is an all-in-one driver designed for 90W Low Pressure Sodium (LPS) lamps with a B22\/BY22d bayonet base. No external transformer or ignitor required — connect directly to your SOX lamp and power source for immediate operation. Universal voltage input (110–277V) makes it compatible with both North American and international electrical systems.\u003c\/p\u003e\n\n\u003ch2\u003eStreet \u0026amp; Outdoor Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers monochromatic amber sodium lamps for low-glare outdoor environments including roads, street lighting infrastructure, parking areas, pathways, bridges, tunnel lighting, coastal facilities, seaport installations, HOA community lighting, and hotel pathway applications. The narrow blue-free spectrum delivers uniform illumination where visual comfort and reduced glare are preferred over high-intensity point source lighting.\u003c\/p\u003e\n\n\u003ch2\u003eDarkroom \u0026amp; Specialty Photography\u003c\/h2\u003e\n\u003cp\u003eSuitable for film developing darkrooms, safelight applications, photography studios, and lab environments requiring stable monochromatic amber illumination. Provides consistent power output for controlled low-light working conditions.\u003c\/p\u003e\n\n\u003ch2\u003eAstronomy \u0026amp; Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and low light pollution areas. Compatible with dark sky practices — the narrow 589nm sodium spectrum minimizes upward light spill and preserves nighttime sky visibility in coastal and rural regions.\u003c\/p\u003e\n\n\u003ch2\u003eAmbient \u0026amp; Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers soft room light applications where warm low-glare illumination is preferred: meditation spaces, bedrooms, studios, hallways, corridors, and controlled visual environments for calm evening use and wind-down routines.\u003c\/p\u003e\n\n\u003ch2\u003eCreative \u0026amp; Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween setups, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere not achievable with LED or filtered lighting systems.\u003c\/p\u003e\n\n\u003ch2\u003eCoverage Reference by Wattage\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBallast Model\u003c\/th\u003e\n      \u003cth\u003eLamp Wattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, medium rooms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eBasements, workshops, larger studios\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this ballast require a separate transformer or ignitor?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an all-in-one electronic ballast. No external transformer or ignitor is required — it powers the SOX lamp directly.\u003c\/p\u003e\n\n\u003ch3\u003eWhich lamps is this ballast compatible with?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 90W Low Pressure Sodium lamps with a B22\/BY22d bayonet base, including SOX 90W type lamps. Also compatible with similar 90W LPS lamps.\u003c\/p\u003e\n\n\u003ch3\u003eWhat voltage does this ballast support?\u003c\/h3\u003e\n\u003cp\u003eUniversal input: 110–277V AC, 50\/60Hz. Compatible with standard North American and international electrical systems without a voltage converter.\u003c\/p\u003e\n\n\u003ch3\u003eCan this ballast be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes. The metal housing is suitable for outdoor and industrial installations. Ensure the fixture provides appropriate weatherproofing for your specific environment.\u003c\/p\u003e\n\n\u003ch3\u003eIs this ballast dimmable?\u003c\/h3\u003e\n\u003cp\u003eNo. This ballast operates at fixed output and does not support dimming.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":48528549773588,"sku":"EXC090S\/50","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_110-277V_Metal_Electronic_Ballast_for_Low_Pressure_Sodium_Lamp_LPS_SOX_90W.png?v=1786478379"},{"product_id":"electronic-ballast-for-sox-35w","title":"110-240V Universal Metal Electronic Ballast for SOX 35W Low Pressure Sodium (LPS) Lamps","description":"\u003cp\u003eThe Glow Object Electronic Ballast is an all-in-one driver designed for 35W Low Pressure Sodium (LPS) lamps with a B22\/BY22d bayonet base. No external transformer or ignitor required — connect directly to your SOX lamp and power source for immediate operation. Universal voltage input (110–240V) makes it compatible with both North American and international electrical systems.\u003c\/p\u003e\n\u003ch2\u003eStreet \u0026amp; Outdoor Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers monochromatic amber sodium lamps for low-glare outdoor environments including roads, street lighting infrastructure, parking areas, pathways, bridges, tunnel lighting, coastal facilities, seaport installations, HOA community lighting, and hotel pathway applications. The narrow blue-free spectrum delivers uniform illumination where visual comfort and reduced glare are preferred over high-intensity point source lighting.\u003c\/p\u003e\n\u003ch2\u003eDarkroom \u0026amp; Specialty Photography\u003c\/h2\u003e\n\u003cp\u003eSuitable for film developing darkrooms, safelight applications, photography studios, and lab environments requiring stable monochromatic amber illumination. Provides consistent power output for controlled low-light working conditions.\u003c\/p\u003e\n\u003ch2\u003eAstronomy \u0026amp; Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and low light pollution areas. Compatible with dark sky practices — the narrow 589nm sodium spectrum minimizes upward light spill and preserves nighttime sky visibility in coastal and rural regions.\u003c\/p\u003e\n\u003ch2\u003eAmbient \u0026amp; Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers soft room light applications where warm low-glare illumination is preferred: meditation spaces, bedrooms, studios, hallways, corridors, and controlled visual environments for calm evening use and wind-down routines.\u003c\/p\u003e\n\u003ch2\u003eCreative \u0026amp; Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween setups, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere not achievable with LED or filtered lighting systems.\u003c\/p\u003e\n\u003ch2\u003eCoverage Reference by Wattage\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBallast Model\u003c\/th\u003e\n\u003cth\u003eLamp Wattage\u003c\/th\u003e\n\u003cth\u003eTypical Coverage\u003c\/th\u003e\n\u003cth\u003eCommon Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX-E18W\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n\u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 35W\u003c\/td\u003e\n\u003ctd\u003e35W\u003c\/td\u003e\n\u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n\u003ctd\u003eGarages, patios, studios, medium rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 55W\u003c\/td\u003e\n\u003ctd\u003e55W\u003c\/td\u003e\n\u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n\u003ctd\u003eBasements, workshops, larger studios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOX 90W\u003c\/td\u003e\n\u003ctd\u003e90W\u003c\/td\u003e\n\u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n\u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes this ballast require a separate transformer or ignitor?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an all-in-one electronic ballast. No external transformer or ignitor is required — it powers the SOX lamp directly.\u003c\/p\u003e\n\u003ch3\u003eWhich lamps is this ballast compatible with?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 35W Low Pressure Sodium lamps with a B22\/BY22d bayonet base, including SOX 35W type lamps. Also compatible with Thomas duplex safelight replacements and similar 35W LPS lamps.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage does this ballast support?\u003c\/h3\u003e\n\u003cp\u003eUniversal input: 110–240V AC, 50\/60Hz. Compatible with standard North American and international electrical systems without a voltage converter.\u003c\/p\u003e\n\u003ch3\u003eCan this ballast be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes. The metal housing is suitable for outdoor and industrial installations. Ensure the fixture provides appropriate weatherproofing for your specific environment.\u003c\/p\u003e\n\u003ch3\u003eIs this ballast dimmable?\u003c\/h3\u003e\n\u003cp\u003eNo. This ballast operates at fixed output and does not support dimming.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":49548458262804,"sku":"EXC035S\/50","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_110-240V_Metal_Electronic_Ballast_for_Low_Pressure_Sodium_Lamp_LPS_SOX_35W.png?v=1786480999"},{"product_id":"sox-35w-ballast-bundle","title":"SOX 35W Ballast Bundle","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eBundle includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca title=\"LPS Light 35W (SOX 35W)\" href=\"https:\/\/glowobject.com\/products\/sox-35w\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSOX 35W LPS Bulb\u003c\/span\u003e\u003c\/a\u003e\u003ca title=\"LPS Light 18W (SOX 18W)\" href=\"https:\/\/glowobject.com\/products\/sox-e-18w\"\u003e \u003c\/a\u003ex 1 (Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca title=\"Electronic Ballast for LPS Light 18W (SOX 18W)\" href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-18w\"\u003e\u003c\/a\u003e\u003ca title=\"Electronic Ballast for LPS Light 35W (SOX 35W)\" href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-35w\"\u003e35W Electronic Ballast\u003c\/a\u003e\u003ca title=\"Electronic Ballast for LPS Light 18W (SOX 18W)\" href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-18w\"\u003e \u003c\/a\u003ex 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/by22d-bayonet-base\" target=\"_blank\" title=\"Full ceramic B22 socket\" rel=\"noopener\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003eBY22D Socket\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/full-ceramic-b22-bayonet-socket-with-stand-base\" rel=\"noopener\" target=\"_blank\"\u003e \u003c\/a\u003ex 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":49570824257812,"sku":null,"price":169.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Sox-35w-lamp-bundle-ballast-b22.png?v=1782428676"},{"product_id":"sox-55w-ballast-bundle","title":"SOX 55W Ballast Bundle","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eBundle includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/sox-55\" title=\"LPS Light 55W (SOX 55W)\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSOX 55W LPS Bulb\u003c\/span\u003e \u003c\/a\u003ex 1 (Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-55w\" title=\"Electronic Ballast for LPS Light 55W (SOX 55W)\"\u003e55W Electronic Ballast \u003c\/a\u003ex 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/by22d-bayonet-base\" title=\"Ceramic B22 Bayonet Socket\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003eBY22D Socket\u003c\/span\u003e\u003c\/a\u003e x 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":49570840510740,"sku":null,"price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Sox-55w-lamp-bundle-ballast-b22.png?v=1782428676"},{"product_id":"sox-90w-ballast-bundle","title":"SOX 90W Ballast Bundle","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eBundle includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/sox-90w\" title=\"LPS Light 90W (SOX 90W)\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSOX 90W LPS Bulb\u003c\/span\u003e \u003c\/a\u003ex 1 (Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-55w\" title=\"Electronic Ballast for LPS Light 55W (SOX 55W)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/electronic-ballast-for-sox-55w\" title=\"Electronic Ballast for LPS Light 90W (SOX 90W)\"\u003e90W Electronic Ballast \u003c\/a\u003ex 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/glowobject.com\/products\/by22d-bayonet-base\" target=\"_blank\" title=\"Ceramic B22 Bayonet Socket\" rel=\"noopener\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003eBY22D Socket\u003c\/span\u003e\u003c\/a\u003e x 1 \u003cmeta charset=\"utf-8\"\u003e(Click for product details)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":49570850603284,"sku":null,"price":190.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Sox-90w-lamp-bundle-ballast-b22.png?v=1782428692"},{"product_id":"electronic-ballast-for-sox-135w-180w","title":"110-277V Universal Metal Electronic Ballast for SOX 135W Low Pressure Sodium (LPS) Lamps","description":"\u003cp\u003eThe Glow Object Electronic Ballast is an all-in-one driver designed for 135W Low Pressure Sodium (LPS) lamps with a B22\/BY22d bayonet base. No external transformer or ignitor required — connect directly to your SOX lamp and power source for immediate operation. Universal voltage input (110–277V) makes it compatible with both North American and international electrical systems.\u003c\/p\u003e\n\n\u003ch2\u003eStreet \u0026amp; Outdoor Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers monochromatic amber sodium lamps for low-glare outdoor environments including roads, street lighting infrastructure, parking areas, pathways, bridges, tunnel lighting, coastal facilities, seaport installations, HOA community lighting, and hotel pathway applications. The narrow blue-free spectrum delivers uniform illumination where visual comfort and reduced glare are preferred over high-intensity point source lighting.\u003c\/p\u003e\n\n\u003ch2\u003eDarkroom \u0026amp; Specialty Photography\u003c\/h2\u003e\n\u003cp\u003eSuitable for film developing darkrooms, safelight applications, photography studios, and lab environments requiring stable monochromatic amber illumination. Provides consistent power output for controlled low-light working conditions.\u003c\/p\u003e\n\n\u003ch2\u003eAstronomy \u0026amp; Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and low light pollution areas. Compatible with dark sky practices — the narrow 589nm sodium spectrum minimizes upward light spill and preserves nighttime sky visibility in coastal and rural regions.\u003c\/p\u003e\n\n\u003ch2\u003eAmbient \u0026amp; Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers soft room light applications where warm low-glare illumination is preferred: meditation spaces, bedrooms, studios, hallways, corridors, and controlled visual environments for calm evening use and wind-down routines.\u003c\/p\u003e\n\n\u003ch2\u003eCreative \u0026amp; Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween setups, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere not achievable with LED or filtered lighting systems.\u003c\/p\u003e\n\n\u003ch2\u003eCoverage Reference by Wattage\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBallast Model\u003c\/th\u003e\n      \u003cth\u003eLamp Wattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, medium rooms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eBasements, workshops, larger studios\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 135W\u003c\/td\u003e\n      \u003ctd\u003e135W\u003c\/td\u003e\n      \u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n      \u003ctd\u003eLarge warehouses, industrial facilities, outdoor areas\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this ballast require a separate transformer or ignitor?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an all-in-one electronic ballast. No external transformer or ignitor is required — it powers the SOX lamp directly.\u003c\/p\u003e\n\n\u003ch3\u003eWhich lamps is this ballast compatible with?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 135W Low Pressure Sodium lamps with a B22\/BY22d bayonet base, including SOX 135W type lamps. Also compatible with similar 135W LPS lamps.\u003c\/p\u003e\n\n\u003ch3\u003eWhat voltage does this ballast support?\u003c\/h3\u003e\n\u003cp\u003eUniversal input: 110–277V AC, 50\/60Hz. Compatible with standard North American and international electrical systems without a voltage converter.\u003c\/p\u003e\n\n\u003ch3\u003eCan this ballast be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes. The metal housing is suitable for outdoor and industrial installations. Ensure the fixture provides appropriate weatherproofing for your specific environment.\u003c\/p\u003e\n\n\u003ch3\u003eIs this ballast dimmable?\u003c\/h3\u003e\n\u003cp\u003eNo. This ballast operates at fixed output and does not support dimming.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":49716594508052,"sku":"EXC135-180S\/50","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_110-277V_Metal_Electronic_Ballast_for_Low_Pressure_Sodium_Lamp_LPS_SOX_135W.png?v=1786478135"},{"product_id":"110-277v-universal-metal-electronic-ballast-for-sox-180w-low-pressure-sodium-lps-lamps","title":"110-277V Universal Metal Electronic Ballast for SOX 180W Low Pressure Sodium (LPS) Lamps","description":"\u003cp\u003eThe Glow Object Electronic Ballast is an all-in-one driver designed for 180W Low Pressure Sodium (LPS) lamps with a B22\/BY22d bayonet base. No external transformer or ignitor required — connect directly to your SOX lamp and power source for immediate operation. Universal voltage input (110–277V) makes it compatible with both North American and international electrical systems. Starts 5x faster than traditional magnetic ballasts.\u003c\/p\u003e\n\n\u003ch2\u003eStreet \u0026amp; Outdoor Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers monochromatic amber sodium lamps for low-glare outdoor environments including roads, street lighting infrastructure, parking areas, pathways, bridges, tunnel lighting, coastal facilities, seaport installations, HOA community lighting, and hotel pathway applications. The narrow blue-free spectrum delivers uniform illumination where visual comfort and reduced glare are preferred over high-intensity point source lighting.\u003c\/p\u003e\n\n\u003ch2\u003eDarkroom \u0026amp; Specialty Photography\u003c\/h2\u003e\n\u003cp\u003eSuitable for film developing darkrooms, safelight applications, photography studios, and lab environments requiring stable monochromatic amber illumination. Provides consistent power output for controlled low-light working conditions.\u003c\/p\u003e\n\n\u003ch2\u003eAstronomy \u0026amp; Dark Sky Environments\u003c\/h2\u003e\n\u003cp\u003eCommonly used in observatory surroundings, backyard astronomy setups, and low light pollution areas. Compatible with dark sky practices — the narrow 589nm sodium spectrum minimizes upward light spill and preserves nighttime sky visibility in coastal and rural regions.\u003c\/p\u003e\n\n\u003ch2\u003eAmbient \u0026amp; Low Stimulation Lighting\u003c\/h2\u003e\n\u003cp\u003ePowers soft room light applications where warm low-glare illumination is preferred: meditation spaces, bedrooms, studios, hallways, corridors, and controlled visual environments for calm evening use and wind-down routines.\u003c\/p\u003e\n\n\u003ch2\u003eCreative \u0026amp; Atmosphere Use\u003c\/h2\u003e\n\u003cp\u003eFrequently used for Halloween setups, sci-fi themed rooms, monochrome environments, cinematic stage lighting, retro industrial aesthetics, movie props, photography sets, and immersive art installations. The single-color sodium glow creates a distinct visual atmosphere not achievable with LED or filtered lighting systems.\u003c\/p\u003e\n\n\u003ch2\u003eCoverage Reference by Wattage\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBallast Model\u003c\/th\u003e\n      \u003cth\u003eLamp Wattage\u003c\/th\u003e\n      \u003cth\u003eTypical Coverage\u003c\/th\u003e\n      \u003cth\u003eCommon Applications\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E18W\u003c\/td\u003e\n      \u003ctd\u003e18W\u003c\/td\u003e\n      \u003ctd\u003e30–80 sq ft\u003c\/td\u003e\n      \u003ctd\u003eCompact darkrooms, bedrooms, hallways\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX-E26W\u003c\/td\u003e\n      \u003ctd\u003e26W\u003c\/td\u003e\n      \u003ctd\u003e60–120 sq ft\u003c\/td\u003e\n      \u003ctd\u003eDarkrooms, studios, small rooms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 35W\u003c\/td\u003e\n      \u003ctd\u003e35W\u003c\/td\u003e\n      \u003ctd\u003e80–150 sq ft\u003c\/td\u003e\n      \u003ctd\u003eGarages, patios, studios, medium rooms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 55W\u003c\/td\u003e\n      \u003ctd\u003e55W\u003c\/td\u003e\n      \u003ctd\u003e150–250 sq ft\u003c\/td\u003e\n      \u003ctd\u003eBasements, workshops, larger studios\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 90W\u003c\/td\u003e\n      \u003ctd\u003e90W\u003c\/td\u003e\n      \u003ctd\u003e250–450 sq ft\u003c\/td\u003e\n      \u003ctd\u003eWarehouses, parking areas, open spaces\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 135W\u003c\/td\u003e\n      \u003ctd\u003e135W\u003c\/td\u003e\n      \u003ctd\u003e450–700 sq ft\u003c\/td\u003e\n      \u003ctd\u003eLarge warehouses, industrial facilities, outdoor areas\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSOX 180W\u003c\/td\u003e\n      \u003ctd\u003e180W\u003c\/td\u003e\n      \u003ctd\u003e700–1000 sq ft\u003c\/td\u003e\n      \u003ctd\u003eLarge industrial facilities, sports lighting, major outdoor installations\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this ballast require a separate transformer or ignitor?\u003c\/h3\u003e\n\u003cp\u003eNo. This is an all-in-one electronic ballast. No external transformer or ignitor is required — it powers the SOX lamp directly.\u003c\/p\u003e\n\n\u003ch3\u003eWhich lamps is this ballast compatible with?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 180W Low Pressure Sodium lamps with a B22\/BY22d bayonet base, including SOX 180W type lamps. Also compatible with similar 180W LPS lamps.\u003c\/p\u003e\n\n\u003ch3\u003eWhat voltage does this ballast support?\u003c\/h3\u003e\n\u003cp\u003eUniversal input: 110–277V AC, 50\/60Hz. Compatible with standard North American and international electrical systems without a voltage converter.\u003c\/p\u003e\n\n\u003ch3\u003eCan this ballast be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eYes. The metal housing is suitable for outdoor and industrial installations. Ensure the fixture provides appropriate weatherproofing for your specific environment.\u003c\/p\u003e\n\n\u003ch3\u003eIs this ballast dimmable?\u003c\/h3\u003e\n\u003cp\u003eNo. This ballast operates at fixed output and does not support dimming.\u003c\/p\u003e","brand":"Glow Object","offers":[{"title":"Default Title","offer_id":53596296937748,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/files\/Glow_Object_110-277V_Metal_Electronic_Ballast_for_Low_Pressure_Sodium_Lamp_LPS_SOX_180W.png?v=1786477545"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7455\/4132\/collections\/2.png?v=1785278474","url":"https:\/\/glowobject.com\/en-eu\/collections\/scientific-darkroom-lighting.oembed","provider":"Glow Object®","version":"1.0","type":"link"}