U.S. City Converts to LED Streetlights – Ann Arbor, Michigan (GALLERY)

(TrendHunter.com) Ann Arbor, Michigan will be the first US city to convert their downtown streetlights to all LED. The city will start installing LED streetlighting in February 2008. The city says they will get a 3.8 year payback from the initial investment and then save money for the long life of the bulbs, which re…

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