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Light-Emitting Diode Turns 50 today

stereo2go - 2012-10-09 19:28

Happy Birthday, LED!

 

http://bbc.in/T2SeyC

 

redbenjoe - 2012-10-09 20:12

lots of progress in 50 years --

here are solar battery powered leds --

the lights slowly change // merge thru several colors

 

New Color Changing LED Solar Power Outdoor Yard Path Garden Lamp Light Landscape | eBay

redbenjoe - 2012-10-09 20:14

and here is an AC version with a remote multi-controller

E14 3W 16 Color Changing RGB LED Flash Light Bulb Lamp AC 90~240V Remote Control | eBay