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https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3286387Incandescent bulb on black surface. Original public domain image from Wikimedia CommonsSave

Incandescent bulb on black surface. Original public domain image from Wikimedia Commons

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Incandescent bulb on black surface. Original public domain image from Wikimedia Commons

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