{"product_id":"topstar-4ft-t8-led-tube-14w-4000k-ballast-bypass","title":"Topstar L48T8-840-14P-G7S-DW 4ft T8 LED Tube 14W 4000K Ballast Bypass","description":"\u003cdiv\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Topstar L48T8-840-14P-G7S-DW is a 4-foot ballast-bypass LED T8 replacement lamp engineered for commercial retrofit lighting applications requiring energy-efficient fluorescent replacement technology. Operating on 120–277VAC with 14W power consumption, the lamp delivers 1900 lumens at a 4000K neutral-white color temperature while supporting both double-end and optional single-end direct-wire installation configurations for flexible retrofit deployment in offices, retail spaces, schools, utility facilities, warehouses, and general commercial interiors.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFunctionality: Ballast-bypass\u003c\/b\u003e LED T8 replacement lamp providing energy-efficient fluorescent retrofit illumination with direct-wire installation compatibility for commercial lighting upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation context:\u003c\/strong\u003e Designed for retrofit installation in existing T8 fluorescent fixtures in offices, retail stores, schools, warehouses, utility buildings, commercial interiors, food-service environments, and general indoor lighting applications. Compatible with both shunted and non-shunted lamp holders depending on installation configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable specifications:\u003c\/strong\u003e 1120–277VAC universal input; 14W power consumption; 1900 lumen output; 4000K neutral-white color temperature; CRI 80; efficacy up to 135–150 LPW product-family performance; G13 bi-pin base; 160° beam angle; frosted PET-coated shatter-protected tube construction; double-end direct-wire operation with optional single-end wiring capability; non-dimmable operation; 50,000-hour rated lifespan; DLC 4.2 listed; UL Classified; NSF-rated shatter protection for food-preparation areas; suitable for damp locations when installed in properly rated fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContractor-relevant details:\u003c\/strong\u003e Double-end ballast-bypass wiring minimizes installation labor and often eliminates the need for non-shunted socket replacement during fluorescent retrofit projects. Optional single-end installation capability provides additional field flexibility, while the integrated universal-voltage driver simplifies deployment across varying commercial electrical systems. PET-coated shatter-protected construction supports food-service and commercial safety compliance requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \/ Benefits\u003c\/h3\u003e\n\u003cp\u003eIn commercial retrofit lighting applications, the L48T8-840-14P-G7S-DW delivers efficient neutral-white illumination while significantly reducing energy consumption compared to traditional fluorescent T8 lamps. Its ballast-bypass direct-wire configuration eliminates ballast-related maintenance failures and compatibility issues, supporting improved long-term reliability and reduced operating costs. The wide 325° beam angle and frosted diffuser construction provide broad, uniform light distribution, while the PET-coated shatter-protected tube design enhances durability and application flexibility across demanding commercial and institutional environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Topstar","offers":[{"title":"Default Title","offer_id":46295252631692,"sku":"L48T8-840-14P-G7S-DW","price":6.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/0048\/5260\/files\/topstar-l48t8-840-14p-g7s-dw-6672323.jpg?v=1780129756","url":"https:\/\/www.interactivelightingsupply.com\/products\/topstar-4ft-t8-led-tube-14w-4000k-ballast-bypass","provider":"Interactive Lighting Supply","version":"1.0","type":"link"}