Thomas Edison invents the light bulb.
December 24,1877 he invented the light bulb.
If you meant to say WHEN was the light bulb invented, it was invented October 22, 1879.
The flourescent light bulb was invented in 1827.
Joseph Wilson Swan had invented the first light bulb in england, as Thomas Edison was invented the light bulb in America.
== == 1856 Sir Humphry Davy invented the light bulb.......
in 1809 first light bulb was invented by humphry davy
The light bulb was invented by Thomas Edison which started out as a series of mistakes
Thomas Edison invented the light bulb.
Neon Striker invented the neon light bulb in 1837.
The person who invented the light bulb was Nikola Tesla look him up.
The 1st light bulb was built by Humphry Davy (an Englishman) in 1809...