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The light bulb had a major impact on American lives. For one thing, electric light replaced dangerous oil lamps and candles. For another, it allowed people to stay up later, since they could turn on bright artificial light to work by.
Candles.
They were the very first people to use and install an electric traffic light!
It enabled people to work longer hours
it helps people see their surroundings
To convert electric energy into light energy
Electric furnaces don`t light
Electric Light Orchestra was created in 1970.
Electric Light Orchestra ended in 2001.
It allows people to see in places and in times when/where there is not enough natural lighting.
Gas light was used before the electric light and before gas light, candles were used.
He invented the electric light in 1880