In the summer. In the winter the heat from the bulbs would help heating the homes, offices, stores, ...

RubberbandSoul • today at 6:04 PM • 2 replies • view on HN

In the summer. In the winter the heat from the bulbs would help heating the homes, offices, stores, etc.

triceratops • today at 8:02 PM

Or you could use all the saved energy to run a heat pump, which is even more efficient.

philipwhiuk • today at 6:44 PM

Heating the ceiling with the light is an extremely inefficient approach to heating a room.

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