Ann Arbor: First U.S City To have Streets Lit With 100% LEDs

[PhotonBoy]

http://www.metaefficient.com/leds/ann-arbor-to-be-first-city-to-be-lit-with-100-leds.html

"Ann Arbor is on its way to being the first U.S. city to light up its downtown with 100% LED-based streetlights. The city expects to install more than 1,000 LED streetlights beginning next month. The city anticipates a 3.8-year payback on its initial investment...."