http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- Scientists have developed a lighting device that can change its color temperature throughout the day, matching the natural daylight chromaticities produced by the sun. Currently, no other type of lighting device is capable of producing this wide a span of sunlight-style illumination, which could make the new technology an attractive future high-quality lighting source. http://www.physorg.com/news166945490.html Physics Thu, 16 Jul 2009 09:00:01 EST news166945490 Toshiba today announced TL12W02-D, a new high power, high brightness white LED for commercial, residential and industrial lighting applications that can provide a typical flux of 90 lumens (lm) when driven at only 250mA. T he new LED will be available from Marktech Optoelectronics, the value-added reseller for TAEC's LED products in North America. http://www.physorg.com/news134755260.html Technology Tue, 08 Jul 2008 17:01:00 EST news134755260