Feature from Environmental Building News
Electric Lighting:
Focus on Lamp Technologies
Electric lighting has advanced tremendously in the past few decades, yet the leading technologies in use today still generate 90% of their output as heat (incandescent lighting), or rely on the toxic heavy metal mercury to operate (fluorescent and nearly all HID light sources). Clearly there is still progress to be made.
...
To read the complete article, please login below.
To continue reading this article,
please log in — or, subscribe and get immediate access!
Subscription Options
One Year Subscription
12 issues of Environmental Building News plus unlimited access to EBN's online resources.
$129 $99 per year
Automatic Monthly Billing
Monthly issues of Environmental Building News plus unlimited access to EBN's online resources.
$12.95 per month
Sign Me Up