How much yeild could be expected with 80 x 70 x 160 (Cm) some more info 300 Watt cfl 1 lamp with reflector 2 plants both have been lst. strain black dom. Just wondering if anyone could give an avrage yeild dry from this, was going to scrog but with cfl is not such a god idea. Will i need to add more lights to bring it up to 500 ish or more ?? If anyone can give anything avrage then thanx