Many may assume that these sheets work in the same way as LED lights, using low-voltage DC power ... Adafruit has a good tutorial about working with EL wire and powering it up using a portable ...

The era of the visible LED began in 1962 by Nick Holonyak, Jr. who was working at General Electric ... the color and intensity of light emitted. Voltage applied across the junction provides ...

Much less is known about the inventor of the LED itself. As it turns out, the story is a tragic one about a young and extremely talented scientist who spent his working life as a technician in ...

These LED lights are super bright (1025 lumens ... The transformer box converts 120V to low voltage, and it’s UL listed as a junction box with room for power in and power out.