Harness the power of natural daylight. One of the best ways to brighten up a room without needing to keep the lights on.
Harness the power of natural daylight. One of the best ways to brighten up a room without needing to keep the lights on.
well....when you do the Annual Loss Factor Calculations on a house, Skylights are a negative factor due to heat loss. Perhaps they are neutral with regard to incandescent lighting....?
Solatubes would probably not lose so much heat. Can someone elaborate?
in May 2010
Brett Hastie 265° pledged to do this 546 days ago

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