Submission + - http://led.hypertriangle.com/ (hypertriangle.com)
amstan writes: "This website features an LED fluorescent replacement lamp that can be installed into any fluorescent fixture by removing the ballast and connecting the fixture directly to the 12 volt section of a solar or wind energy based home. The most interesting fact about this project is that it was designed by high school students. It even includes lux measurements at various angles to compare their lamp to fluorescent lamps. They also provide instructions on how to build your own lamp just like they did."