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Light Bulb is perhaps one of the most important inventions of the last century. Light Bulb was invented in the year 1879 by Thomas Elva Edison. Before Thomas, there were several other people working on this idea.
Before Light bulbs were invented, Gas lighting was a popular mode of lighting. He formed a company named Edison electric light company. This company flourished and then several people in the market brought in imitations of this product.
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