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It only appears to be flashing, your eyes are playing tricks on you
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Earn +20 ptsQ: How long does a lighthouse light bulb last?
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How long does a mood light last?
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.
How long did the last light bulb last?
1400 hours
How long a light bulb last?
300 hrs
When did latimer improve the light bulb?
he improved the light bulb when he saw that it did not last long and broke easily
When did Lewis Latimer improve the light bulb?
he improved the light bulb when he saw that it did not last long and broke easily
How did edisons light bulb last long?
13.5 HRS.
How long does a normal light bulb last?
67 days
How long did the patent on the light bulb last?
At the time of the light bulb's invention, the term of protection on a patent was 17 years.
How long did the first light bulb last for?
Exsacly 13.7 hours
How long did Edison's first light bulb last?
13.5 hours
How long does a halogen light bulb last for?
Any where from 3000-6000 hours :)
How long will a AA battery last in keeping a light bulb lit?
i year
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