tag:blogger.com,1999:blog-14798090.post8347442892599186700..comments2024-03-27T06:42:31.956+00:00Comments on Mark Brinkley (aka House 2.0): Lumens per watt: a useful graphMark Brinkleyhttp://www.blogger.com/profile/03473684038478246288noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-14798090.post-7841150180740532332009-04-02T17:37:00.000+01:002009-04-02T17:37:00.000+01:00It's a bit out of date on the LED figure. (Althoug...It's a bit out of date on the LED figure. (Although possibly representative of products available on the high street...?)<BR/><BR/>Cree have broken through the top of that graph in the lab:<BR/><BR/>http://www.cree.com/press/press_detail.asp?i=1227101620851<BR/><BR/>Prices should be coming down as well, with breakthroughs being made in fabrication costs:<BR/><BR/>http://www.newscientist.com/Jimnoreply@blogger.com