vegging a long time!!

what could this yield? a white widow plant, female of course, with 2 400 watt hps and 2 400 watt mh, 1600 watts total. vegging for 4 months till flowering is forced. also topped many times and lst. please help.

really hard to tell just seeing it from just one angle one time.....

from this pic 8-14 onces

That will be one huge tree.