Half oz very most id say.. a friend thought he would get 4oz per plant with a cheap led off amazon(which is still better than cfls) and he only got 3/4 oz dry.. looked shit quality skinny little buds too
Quit being so impatient and grow it out. Why waste months of constantly checking on it only to end up with a sub par amount of weed. If you want to grow shit in a hurry then look into mushrooms, with weed your patience will reward you greatly