W hen your fluorescent light flickers or makes a loud and annoying hum, a degrading ballast could be the cause. Replacing a ...

This document is intended for contractors working on a job site within CU Boulder Campus. In short, Ballasts removed from fluorescent lights by Contractors during University of Colorado at Boulder ...

It is perfect for replacing 28-watt T5 fluorescent tubes ... offers high-performance EarthBulb LED light bulbs, T8 and T5 linear LEDs, and LED fixtures that are designed for commercial buildings ...

Ballasts are power supplies or transformers for fluorescent lamps, light sources that consist of a glass tube filled with argon, neon, or other inert gas. When ballasts supply electrical current, the ...