
http://www.treehugger.com/files/2008/03/nanocrystal-coating-led-lightbulbs.php
http://www.treehugger.com/files/2008/09/froglight-led-bulb.php
http://www.ecogeek.org/content/view/414/
http://www.treehugger.com/files/2008/04/luxim-plasma-lifi-light-bulb-led-cfl.php

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