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What are the 4 types of light bulbs?

on March 14, 2021

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There are four popular types of lightbulbs: incandescent, compact fluorescent (CFL), halogen, and light-emitting diode (LED).

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Why are projector bulbs so expensive?

The amount of mercury in the bulb must be carefully measured to maintain the optimal pressure when it's at full operating capacity. The complexity of High Pressure Mercury Vapor lamps, and the toxicity of the mercury used to produce them, make them expensive to produce.

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What are the 4 types of light bulbs?

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