Friday 18 December 2009
LEDs Save Energy, but Have Winter-Weather Drawback - Government Technology
 TFTS (blog) | LEDs Save Energy, but Have Winter-Weather Drawback Government Technology San Jose, Calif., expected to reduce its traffic light energy use almost 40 percent once its 65000 streetlights were converted to LEDs. ... Energy-saving traffic lights caused crashes across the nation Energy efficient lights not hot enough to melt heavy snow City not cooling to LED stoplights |
Source : Google News http://news.google.com/
