skylight as tank light?

[Reef Guy]

anyone ever tried using a skylight for your tank light? They have these "tube skylights" you can have right above your tank. check it out http://www.buyskylights.com/sun-domes-How-It-Works.htm

 

[Reef Guy]

wow...nm seems like it has been done. check it out http://www.reefcentral.com/forums/showthread.php?s=&threadid=56125&perpage=25&highlight=sun%20tubes&pagenumber=18

 

[jhale]

I wondered how well those would work in a non-tropical climate.
Would you have to supplement the light in the winter?