baiscailly all b.a.s.

I am already running a 9 CXB3500 light @1050mA in a 3x3 tent, was wondering if it would be worth bumping that same light up to 1400mA? Would that be too much? I know my WPE will drop down to roughly 56%, but the extra output would more then offset that would it not? I am running a scrog, so i...