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In 1901, the incandescent light bulb was lit for the first time at the Livermore fire station in California. bombilla, is considered by Guinness and Ripley to be the oldest and most active in the world. -
the production of the frosted electric bulb was in 1925 and the invention of the magnetic induction electric bulb that gave 60,000 hours, there were no big steps. -
The fluorescent lamps
they are energy-saving, they were designed by Pete Cooper at the end of the 1980s and were used exclusively in the photographic industry. -
This is the normal light bulb.