Looks like most of the guilty are in Eastern US and Europe.
http://www.nasa.gov/images/content/4...rth_nightm.jpe
Europe has caught up, ten years ago about half that much light.
The one positive thing about high efficiency bulbs...if stoopids leave them on, they are only wasting a quarter of the power...
I'm guilty quite often.
The hardest thing is Summer air conditioning. That's why I'm suggesting a lot of industrial be moved to off peak. Organizational solutions are important too.







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