Clinton unveils LA's LED street lamp initiative
Clinton makes a surprise appearance Monday, announcing the largest LED retrofit in the U.S.
Photo by Groop Lab
Lighting is one of the larger expenditures a city typically pays out — anywhere from 10 to 38 percent of total electricity costs. So LED street lights are a way to get some great green cred while significantly curtailing a city's operational budget. The lights are quite hi-tech — a square panel of several hundred light-emitting diodes (LED's) which come equipped with built-in sensors that signal if there are any problems in the unit.| Previous Post Who wants to fill up when you can 'air up'? | Next Post Will Obama stop the tar sands devastation? |



































