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Phosphorus

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What are fluorescent light bulbs inner wall coated with?

Fluorescent light bulbs have an inner wall coated with phosphor powder. This coating converts the ultraviolet light produced by the bulb into visible light when it strikes the phosphor.


How does a fluorescent bulb convert ultraviolet light into visible light?

A fluorescent bulb contains a gas that emits ultraviolet light when electricity passes through it. The inner coating of the bulb is made of phosphor, which absorbs the ultraviolet light and re-emits it as visible light. This process is known as fluorescence.


What does f17 stand for on fluorescent bulb packageing?

F17 on a fluorescent bulb packaging typically indicates the type of bulb and its wattage. In this case, "F17" refers to a T8 fluorescent bulb that operates at 17 watts.


Who invented fluorescent light bulb?

EEdmund Germer (90% sure) made the first fluorescent light bulb


What types of light bulb converts ultraviolet waves in to visible light waves?

A fluorescent light bulb contains a phosphor coating on the inner surface of the bulb, which converts ultraviolet light produced by the mercury vapor inside the bulb into visible light. LED light bulbs do not contain phosphors but instead use semiconductors to directly convert electrical energy into visible light.


Which type of ligh bulb uses phosphors?

A fluorescent bulb


How much is a fluorescent bulb?

fluorescent light bulbs are usually from 9$-15$.


Does a fluorescent bulb emit the same amount of heat as a metal halide bulb of the same wattage?

No, a fluorescent bulb does not emit the same amount of heat as a metal halide bulb of the same wattage.


Can you use a 65 watt fluorescent bulb in a metal halide light fixture?

No, the ballast's output is not matched to operate a fluorescent bulb.


What is the average lifespan of a compact fluorescent bulb?

The average lifespan of a compact fluorescent bulb is typically around 8,000 to 10,000 hours.


What is fluorescent lamb?

Perhaps you are asking about fluorescent lamp. This is an electrical device that uses a fluorescent bulb to give off light. The bulb is a recent invention designed to give energy savings in the residential area. The fluorescent bulb used to be used exclusively in industrial applications, but the new bulb is small and compact enough to be used in a home lamp.


What is the brightest Compact Fluorescent bulb?

The brightest compact fluorescent bulb is of over 100 lumens or higher outputs at higher drive currents.