A flourescent light bulb lasts between 6000 to 18000 hours.
67 days
The electric light bulb was made by several people independent of each other. Thomas Edison is considered the creator of an effective light bulb. Others did not work as well or last as long.
someone, but he IMPROVED the light bulb as well so... it wasnt the same for long
3 million years
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
he invented the motion picture camera, and a long-lasting, practical electric light bulb
The mood light will last as long as the bulbs life, which has a lifetime of an average household light bulb. once the bulb burns out, one must replace the bulb with another mood light bulb.
1400 hours
300 hrs
he improved the light bulb when he saw that it did not last long and broke easily
he improved the light bulb when he saw that it did not last long and broke easily
13.5 HRS.
At the time of the light bulb's invention, the term of protection on a patent was 17 years.
Exsacly 13.7 hours
13.5 hours
i year
Any where from 3000-6000 hours :)
Any where from 3000-6000 hours :)