WOW!! I wonder what its used for too... I'd love to see that lit just once... on the other hand I'd put it on someone elses circuit because I wouldn't want to pay hydro bill on that one! lol. haha
Haha, now that would be literally called as a Sunlamp. Testing efficiencies of solar panels would probably be a possible purpose, if not melt the thin wafer of silicon in the panels.