Quote Originally Posted by bigsby
2x 600w is a lot of light for 5 plants. 3x 600w would be ridiculous. 1x 600w would be just fine.
If more light = more growth is true wouldn't three be better as long as the temps are kept down? Keeping temps down in a small space would be hard though...

Is it really possible to give em too much light without overheating the plant?