{"product_id":"4ft-18w-led-t8-glass-tube-type-b-ballast-bypass","title":"4ft 18W LED T8 Glass Tube Light | Type B Ballast Bypass | Double Ends \u0026 Single End UL Type B | DLC 5.1","description":"\u003ch2\u003eReplace Outdated Fluorescent Tubes with a High-Performance 4ft LED T8 Glass Tube\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your commercial lighting with the \u003cstrong\u003e4ft 18W LED T8 Glass Tube\u003c\/strong\u003e, a professional-grade LED replacement designed to deliver superior illumination, lower operating costs, and dependable long-term performance. Built for commercial and industrial retrofit projects, this \u003cstrong\u003eType B Ballast Bypass LED Tube\u003c\/strong\u003e replaces traditional 4-foot fluorescent lamps while consuming only 18 watts of power, helping reduce energy consumption by up to 70%.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are upgrading an office, warehouse, retail store, supermarket, parking garage, school, or industrial facility, this LED T8 tube delivers bright, instant illumination without flickering or warm-up time. The glass tube construction, wide beam angle, and consistent light output help create a safer and more productive environment while significantly reducing maintenance costs thanks to its long 50,000-hour rated lifespan.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for both \u003cstrong\u003esingle-end and double-end powered installations\u003c\/strong\u003e, this versatile LED tube simplifies fluorescent lighting upgrades by using a \u003cstrong\u003eType B ballast bypass configuration\u003c\/strong\u003e. Removing the ballast eliminates one of the most common points of failure in fluorescent fixtures, reducing future maintenance while improving overall system reliability.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCommercial-Grade LED Tube Built for Long-Term Performance\u003c\/h2\u003e\n\n\u003cp\u003eEngineered for demanding commercial environments, this 4ft LED tube operates on a universal \u003cstrong\u003e120-277V\u003c\/strong\u003e input and features a \u003cstrong\u003eG13 bi-pin base\u003c\/strong\u003e for compatibility with a wide range of fluorescent fixtures after ballast bypass. Its high-quality LED technology delivers consistent brightness with a \u003cstrong\u003eCRI greater than 80\u003c\/strong\u003e and a wide \u003cstrong\u003e140° beam angle\u003c\/strong\u003e, helping distribute light evenly across workspaces, aisles, offices, and storage areas.\u003c\/p\u003e\n\n\u003cp\u003eUnlike traditional fluorescent lamps that can flicker, buzz, or require warm-up time, this LED tube reaches full brightness instantly every time it is switched on. The result is comfortable, reliable lighting that improves visibility and workplace productivity.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSave Energy While Reducing Maintenance Costs\u003c\/h2\u003e\n\n\u003cp\u003eLighting represents one of the largest operating expenses in commercial buildings. Upgrading to this LED T8 Glass Tube helps lower electricity consumption without sacrificing light quality. With a rated lifetime of up to \u003cstrong\u003e50,000 hours\u003c\/strong\u003e, businesses can significantly reduce replacement frequency, maintenance labor, and downtime compared to conventional fluorescent lighting.\u003c\/p\u003e\n\n\u003cp\u003eBecause this tube operates without a ballast, there is no need to replace aging ballasts in the future, further lowering maintenance expenses throughout the life of the installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eEnvironmentally Friendly LED Lighting\u003c\/h2\u003e\n\n\u003cp\u003eThis LED T8 tube is designed as an environmentally responsible alternative to fluorescent lighting. It contains \u003cstrong\u003eno mercury\u003c\/strong\u003e, produces \u003cstrong\u003eno ultraviolet (UV) radiation\u003c\/strong\u003e, and emits \u003cstrong\u003eno infrared (IR) radiation\u003c\/strong\u003e, making it a safer lighting solution for commercial environments. By combining lower energy consumption with a longer operating life, it also helps reduce waste generated by frequent lamp replacements.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDLC Premium 5.1 Listed for Utility Rebate Eligibility\u003c\/h2\u003e\n\n\u003cp\u003eThis LED tube is \u003cstrong\u003eDLC Premium 5.1 Listed\u003c\/strong\u003e, demonstrating compliance with the rigorous performance and efficiency standards established by the \u003cstrong\u003eDesignLights Consortium®\u003c\/strong\u003e. DLC Premium certification is widely recognized throughout North America as a benchmark for high-performance commercial LED lighting.\u003c\/p\u003e\n\n\u003cp\u003eFor many commercial projects, DLC Premium listing may qualify the product for utility rebate programs offered by local energy providers, helping businesses lower the overall cost of upgrading to energy-efficient LED lighting. In addition to rebate eligibility, DLC Premium certification provides added confidence that the product has been independently evaluated for performance, efficiency, and quality.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eUL Listed for Safety and Reliability\u003c\/h2\u003e\n\n\u003cp\u003eSafety and product reliability are essential for commercial lighting installations. This LED T8 Glass Tube is \u003cstrong\u003eUL Listed\u003c\/strong\u003e, providing confidence that it has been evaluated to meet recognized safety standards. Combined with its \u003cstrong\u003e5-Year Warranty\u003c\/strong\u003e, it offers dependable performance for long-term commercial use.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePerfect for Commercial Retrofit Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe versatile design makes this LED tube suitable for a wide variety of indoor commercial applications, including:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOffice Buildings\u003c\/li\u003e\n\u003cli\u003eWarehouses\u003c\/li\u003e\n\u003cli\u003eDistribution Centers\u003c\/li\u003e\n\u003cli\u003eRetail Stores\u003c\/li\u003e\n\u003cli\u003eSupermarkets\u003c\/li\u003e\n\u003cli\u003eSchools and Universities\u003c\/li\u003e\n\u003cli\u003eHealthcare Facilities\u003c\/li\u003e\n\u003cli\u003eParking Garages\u003c\/li\u003e\n\u003cli\u003eStorage Facilities\u003c\/li\u003e\n\u003cli\u003eManufacturing Plants\u003c\/li\u003e\n\u003cli\u003eCommercial Buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDirect replacement for traditional 4ft fluorescent T8 tubes\u003c\/li\u003e\n\u003cli\u003eConsumes only 18W while reducing energy usage by up to 70%\u003c\/li\u003e\n\u003cli\u003eType B ballast bypass design eliminates ballast maintenance\u003c\/li\u003e\n\u003cli\u003eSupports both single-end and double-end powered installations\u003c\/li\u003e\n\u003cli\u003eUp to 50,000-hour rated operating life\u003c\/li\u003e\n\u003cli\u003eInstant-on illumination with no flickering or warm-up delay\u003c\/li\u003e\n\u003cli\u003eWide 140° beam angle for uniform light distribution\u003c\/li\u003e\n\u003cli\u003eCRI greater than 80 for comfortable, consistent lighting\u003c\/li\u003e\n\u003cli\u003eUniversal 120-277V operation\u003c\/li\u003e\n\u003cli\u003eMercury-free with no UV or IR radiation\u003c\/li\u003e\n\u003cli\u003eDLC Premium 5.1 Listed for potential utility rebate eligibility\u003c\/li\u003e\n\u003cli\u003eUL Listed for safety\u003c\/li\u003e\n\u003cli\u003eBacked by a 5-Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eImportant Installation Information\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a \u003cstrong\u003eType B Ballast Bypass LED Tube\u003c\/strong\u003e. The existing fluorescent ballast \u003cstrong\u003emust be bypassed\u003c\/strong\u003e before installation. This product cannot operate through an existing ballast. Follow the supplied rewiring instructions, and when wiring a single-ended tube, use an \u003cstrong\u003eunshunted socket\u003c\/strong\u003e as recommended.\u003c\/p\u003e","brand":"GreenTek Energy Systems","offers":[{"title":"Pack of 25 \/ Frosted \/ Natural White (4000K)","offer_id":40517796954155,"sku":"GT-ET8GB-D418-40M_25","price":119.7,"currency_code":"USD","in_stock":true},{"title":"Pack of 25 \/ Frosted \/ Cool White (5000K)","offer_id":40517796921387,"sku":"GT-ET8GB-D418-50M_25","price":119.7,"currency_code":"USD","in_stock":true},{"title":"Pack of 1 \/ Frosted \/ Natural White (4000K)","offer_id":44261635620907,"sku":"GT-ET8GB-D418-40M","price":5.99,"currency_code":"USD","in_stock":true},{"title":"Pack of 1 \/ Frosted \/ Cool White (5000K)","offer_id":44261635653675,"sku":"GT-ET8GB-D418-50M","price":5.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/8152\/products\/GT-ET8GB-D418-40M25pk.jpg?v=1666621616","url":"https:\/\/greenlightdepot.com\/products\/4ft-18w-led-t8-glass-tube-type-b-ballast-bypass","provider":"Green Light Depot","version":"1.0","type":"link"}