http://www.tipbin.com Share what you know http://www.tipbin.com/tips/detail/510 Lights made with Light Emitting Diodes (LEDs) are roughly as efficient as compact fluorescent lights (CFLs), and vastly more efficient than incandescent lights. Unlike CFLs, LEDs start instantly at full brightness, contain no mercury, and emit no UV light. LEDs also last approximately 50 times longer than incandescents and 5 times longer than CFLs. Mon, 24 Mar 2008 19:38:40 +0000 http://www.tipbin.com/tips/detail/510