The Energy Department has announced more than $7 million for three innovative lighting projects at companies in California, Michigan and North Carolina that aim to lower the cost of manufacturing high-efficiency solid-state lighting (SSL) technologies like light-emitting diodes (LEDs) and organic light-emitting diodes (OLEDs).
[source: http://www.buildings.com/ArticleDetails/tabid/3334/ArticleID/14187/Default.aspx]
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