Question

Averang life of tube=715 hours

Answer 1

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Lifespan. The average rated life of a fluorescent light bulb is 8 to 15 timeslonger that of incandescents. Fluorescent light bulbs typically have a rated lifespan of 7,000 to 15,000hours, whereas incandescent lamps are usually manufactured to have alifespan of 750 hours or 1,000 hours.

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