The first artificial source of light was nothing more than a burning stick -- about a million years ago. About 5,000 years ago, a wick and some oil in a clay jar became the first lamp and replaced the ...

The ECO-T LED Recessed Troffer features the look of a traditional fluorescent lighting fixture with the energy-efficient benefits of LED technology. Intended for the commercial and institutional ...

Light emitting diode tubes are designed to replace standard T-8 and T-12 fluorescent tubes without modifications to the fixtures or ballasts. Simply remove the existing fluorescent tube and drop in ...

Fluorescent light fixtures are more efficient and cheaper to run than incandescent. But some fluorescent fixtures buzz or hum, and they take a long time to start when temperatures fall much below ...

In keeping with a pledge to reduce energy consumption campus-wide, Rochester Institute of Technology is in the midst of a project to replace fluorescent tube lighting with energy-efficient LED ...

Q: My home is about 20 years old. My problem is with the lights in the kitchen. Sometimes they work and sometimes they don’t. When I turn on the switch, the light flickers or just partially lights. I ...