it is open i think i could add at least like 4 to 6 bulbs more .. i just gonna have to get sum strong cfls ..any one got a website where they got some for cheap?
Best place I've found is 1000bulbs.com. I'm on their email list and I'm getting ads for sales every day.
2 to 200 Watt Compact Fluorescent Bulbs : 1000Bulbs.com