Glossary > EcologicalSeptember 11, 2005

What is a Light-Emitting Diode?

A long-lasting illumination technology used for exit signs which requires very little power

EPA

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By 12/10/2008

A diode (http://electronics-for-beginners.com/pages/page/3010/) that produces light.

There are also very environmentally friendly. Try here for a bit of why and howto - http://www.yourgreendream.com/diy_leds.php

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