You should be fine as long as you have proper reflectors and rotate them around every few days(once they start goin').
By the time you get rid of the males, the remaining plants will have plenty of light.
4x5 Reviewed by 4x5 on . How many plants can I grow? I have one 400 hs light - I could probably fit 6 3-gallon containers in my grow room. But how many plants can that light support? Rating: 5