The new LEED building energy conservation program seems to make sense. I'm all in favor of the "greening" of America. But when one probes a little deeper it seems that much of this greening is a ...

Wherever possible, Western Michigan University has replaced all screw-type incandescent bulbs ranging from 40 watts up to 300 watts with compact fluorescent lamps. The lamps range from 13 watts to 68 ...

The difference in brightness can be seen on Makaiwa Street in Waialae, where streetlights were changed to LEDs. “Despite this, the city is planning to proceed with a solution that is likely to lead to ...

The Taiwan government has decided on a budget of NT$5.49 billion (US$179 million) to support local governments to replace 692,000 mercury vapor street lamps with LED models in an attempt to completely ...