6500K Super Bright Super bright - Each light has up to 5500lm outputEasy installation - This clear LED tube light is compatible with T8, T10 and T12 fluorescent fixture, making it easy to retrofit and direct wire the tubes with a ballast bypass installation.Double row led design - These 8ft lights has efficient heat dissipation and bring more light.Long lifespan - Normal service up to 50000 hours Ballast Bypass Fluorescent replacement is simple-- an LED retrofit can be done easily with a ballast bypass (direct wire) installation. Insert into the Fixture Barrina dual-end powered tubes are compatible with T8, T10 and T12 ceiling fixtures and require a simple ballast bypass. Wide Applications Barrina 8FT LED Light Tube provides you much brighter, cheaper and healthier lighting than conventional fluorescent light. Super Bright Grocery stores and retailersKitchen lighting, office, hospitals lightsSchool buildings, classrooms and hallwaysSupermarket, Garage, Shops, etc. Specification Feature Type B; Remove ballast; Non-Shunted; FA8 Length 96''(8ft) Power 44W CCT 6500K Lumen 5500LM Color Rendering Index(CRI) 85 Lamp Power Factor 0.95 Input Voltage AC85~277V Do I need to bypass the ballast for this 8 ft led bulbs? Yes, please bypass or remove the starter and ballast before installation This 8' led lights has single pin or two Pins? This is FA8 Single Pin 8ft led bulbs Can we replace our fluorescent tube with this 8 foot led lights? Yes! it easily fitted to replace traditional T8 T10 T12 fluorescent bulbs, f96t12 led replacement. Will this t8 led used for outdoor and dimmable? should not, this 8' led light bulbs can only used for indoor and non-dimmable Is it single ended power or dual ended power? It is dual ended power for this t8 led bulb 8 foot