Devices that contain chemical compounds that illuminate when they come into contact with electricity. LEDs don't require a heating filament so they burn cooler and use less electricity to produce light. They also last longer than incandescent and fluorescent bulbs.
Courtesy of : "Green Glossary: What it Means to be Green; How to Implement it."
Tuesday, March 4, 2008
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment