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Also CFL and LED light bulbs use much less actual wattage than their equivalent wattage.

It is best to look at the datasheet for each individual type of light bulb. They can vary from milliwatts to kilowatts, depending on the purpose the light bulb was intended for.

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6y ago
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6y ago

Depends on the output of the bulb. A 60 watt would naturally use 60 watts. A 100 Watt would use 100 watts, etc.

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Q: How much wattage does a light bulb need?
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