I wrote this article for the February issue of tED Magazine. Reprinted with permission. According to the U.S. Department of Energy (DOE), four out of five lamps in service in commercial buildings 2010 were fluorescent, with a majority used in troffer (cross between “trough” and “coffer”) luminaires. Available in standard 1′x4′, 2′x4′ and 2′x2′ sizes, [...]






