"Dave Plowman (News)" wrote in message
...
In article ,
Norman Wells wrote:
You are assuming that those 45W of electricity are converted to 45W
of heat with 100% efficiency which is clearly not true.

Where else do you think it goes?

I suppose those LEDs produce some light? ;-)

Which are absorbed by the walls and furniture, unless you leave your
curtains open at night.

--
Max Demian