Yes its good, for either 2 medium sized plants or 6 smaller ones, i wouldn't go more then that your stretching your light and at 600watt of cfl,? that's defeating the purpose of cfls.... if you can buy a 600watt hps, then your cookin'
......well this is what i got from 1 300watt clf duel spec.... the other one broke whoops....... anyways this is my dinafem critical +... i took her down yesterday morning she went 1 week and 3 days over her due time... got the biatch hanging in dark cupboard with fan blowing gently.... smells and looks great can't wait to get high man and stop smoking this sprayed shit out homies