The soft glow of a burning-hot wire in an incandescent lightbulb, and the bluish tinge from the screaming electrical plasma storm in a fluorescent tube may soon become largely things of the past. LED lighting has arrived to beat them ...READ»
Tiny, cold, super-efficient at turning electrical energy into light, and relatively cheap--that's a summary of light emitting diode technology as it stands. Given this fact, and the pressure to make electrical items greener in terms ...READ»