G E Lighting 37878 T8 Led Bulb 12W 4000K 1500 Lumens

Product Description

The G E LIGHTING 37878 is a 4-foot T8 LED tube bulb rated at 12 watts with a cool white color temperature of 4000 Kelvin and an output of 1,500 lumens. It serves as a direct retrofit replacement for 32-watt fluorescent T8 lamps, reducing energy consumption while maintaining comparable light output. The bulb features a medium bi-pin base and a maximum overall length of 48 inches. With a Color Rendering Index of 80 and a rated life of 15,000 hours, this tube is suited for commercial and residential lighting upgrades installed by electricians or qualified maintenance personnel.

This T8 LED bulb is designed for use in garage, basement, and utility space fixtures that accept 4-foot fluorescent tube lamps. It operates with approved electronic ballasts and is dimmable when paired with a compatible dimming ballast or driver. The 4000K cool white output is commonly specified for task-oriented environments where neutral, bright illumination is required. This SKU ships in a package quantity of six, making it practical for multi-fixture retrofits or facilities maintenance work.

Key Features

• 12-watt consumption replaces 32-watt fluorescent T8, reducing energy draw by over 60 percent
• 4000K cool white color temperature suited for garages, basements, and utility areas
• 1,500 lumens output with a CRI of 80 for accurate color rendering
• Rated life of 15,000 hours with a 16-year rated service estimate
• Dimmable when used with a compatible dimming ballast or driver
• Medium bi-pin base fits standard 4-foot fluorescent fixture sockets

Compatibility

Designed for use with approved electronic ballasts in standard 4-foot T8 fluorescent fixture housings. Dimming function requires a compatible dimming ballast or driver. Verify ballast compatibility before installation.

Installation Notes

Installation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize the fixture at the circuit breaker before removing the existing fluorescent lamp and before handling the ballast or wiring. Confirm the existing electronic ballast is on the approved compatibility list for this LED tube before installing. Do not install in fixtures with magnetic ballasts or in enclosed luminaires unless the fixture is rated for that application.