They are under fluorescent tubes and a fluorex fixture. I have two tubes along the back of the shelf and two fluorex fixtures along the front. It's pretty bright, but most of all, it's a cool spot. The temps are generally 58-72 degrees, and it's humid. I think they like that.
LLeopardGecko, the reflective backing is mylar that I bought a local indoor gardening store. You should be able to find it online if there are no hydroponics or specialty gardening stores around. Maybe Home Depot or someting has it, too, but I'm not sure.
sam, those pitchers are N. 'French Bulldogii' [img]http://www.**********.com/iB_html/non-cgi/emoticons/laugh.gif[/img]