LEDs (Light emitting diodes) are very widely used in today's electronics equipment and they are ruling the world's display technologies today. LED's are used for much electronic equipment. Mostly they are used as panel indicators on televisions, radios and other domestic electronic and industrial equipment. There are different types of LEDs.
Traditional inorganic LEDs − These are used for small LED lamps, panel indicators etc.,
High brightness LEDs − These are used for domestic lighting.
Organic LEDs − Organic LEDs uses organic materials and are replacing the traditional types of LEDs with increased efficiency.