Switch off at the socket?
"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 then gets absorbed by the various surfaces and gets changed into what?
|