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Incandescent light bulb efficiency. Illustration showing the energy efficiency of an incandescent light bulb. Only 5% of the electrical energy is converted into light, and 95% is lost as heat. Incandescent bulbs have much lower energy efficiency and shorter lifespans than LED lamps and fluorescent lamps.

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Creative#:

TOP16412228

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達志影像

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RM

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須由TPG 完整授權

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No

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