Your question: Who invented the LED light bulb?

Who invented LED bulb in which country?

Russian inventor Oleg Losev reported creation of the first LED in 1927. His research was distributed in Soviet, German and British scientific journals, but no practical use was made of the discovery for several decades.

Why was LED invented?

In 1962, Nick Holonyak, Jr. invented the first LED that could produce visible red light. He invented these red diodes while he was employed with General Electric. … Using Gallium Phosphide as the substrate increased the efficiency of the lights and brighter red LEDs came into being.

How long do LED lights last?

How long do LEDs last? LEDs are notable for being extremely long-lasting products. Many LEDs have a rated life of up to 50,000 hours. This is approximately 50 times longer than a typical incandescent, 20-25 times longer than a typical halogen, and 8-10 times longer than a typical CFL.

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