• kkj@lemmy.dbzer0.com
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    20 hours ago

    A lightbulb for an hour is about 60 Wh, assuming you’re talking about an incandescent one.

      • kkj@lemmy.dbzer0.com
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        19 hours ago

        Well, you could get a 60W LED, but it would be extremely bright. Generally, a household bulb is a 60W incandescent, an 18W CFL, or a 9W LED.