If every house in Alberta changed one light bulb to an energy-efficient bulb, it would be equivalent to heating 8,400 homes for an entire year...
- read the full article [1] (PDF)
If every house in Alberta changed one light bulb to an energy-efficient bulb, it would be equivalent to heating 8,400 homes for an entire year...
Links:
[1] http://www.projectporchlight.com/files/2008-02-13HighLevelEcho.pdf