engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Light and Illumination Illumination
____________ work by running electricity through gas inside the coils, exciting that gas and producing light. There is a coating on the spirals, which makes this light white. These bulbs do not get nearly as hot as incandescent bulbs.
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Fluorescent bulbs
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Compact fluorescent light bulbs
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Halogen bulbs
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Sodium vapour bulbs