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 ...

Fluorescent fixtures are going out and new Cree LED-powered fixtures are going in at NASA’s headquarters in Washington, D.C. as part of a program to cut energy costs. Piedmont Office Realty Trust, ...

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: As I was changing the fluorescent light tube in my ceiling fixture, I rotated the bulb to get it out and I heard a “snap” and saw things falling from the fixture. I cringed and waited for the pain.

Fluorescent lights are more efficient than incandescent ones, but also more complicated. As a result, simply replacing the bulb-actually a tube-when a fluorescent light develops problems will not ...

More than 1.5 million fluorescent lighting fixtures are being recalled due to a fire hazard.The recall involves Cooper Lighting, Portfolio and Utilitech indoor fluorescent lighting fixtures. Cooper ...

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 ...

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 ...