I cannot say that I've ever done this or known anyone who has, however, I found this helpful step by step on the internet from someone who says it's relatively easy and can be very cost effective:
htt ... read more
Solatubes to brighten any dark area, like a garage or hallway where no windows are. 500-700 and will easily increase value of house plus save energy. go to
www. Solatube.com for hundreds of pictures a ... read more