How do they make white LED light?

There’s two main ways to get white light from LEDs: The first method is to combine light from red, green, and blue colored LEDs. If you get the right mix, the ...
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Why are LEDs different colors?

The color of an LED is a function of the material used to make the junction. There are two main flavors used in visible light LED junctions: Indium gallium nitride ...
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What is an LED?

Light Emitting Diodes, as the name states, are diodes. A diode is a semiconductor device that permits current flow in one direction. Semiconductor diodes are a junction of two materials. ...
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