If you have modern energy-efficient lighting, it uses very little power. | Hacker News

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beojan on Aug 29, 2018 | parent | context | favorite | on: Air-conditioners do great good, but at a high envi...

If you have modern energy-efficient lighting, it uses very little power.

dotancohen on Aug 30, 2018 [–]

If you have traditional filament bulbs, it supplements the heating in winter!

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