go green leds

Howdy RIU, For this journal I'll be growing 4 green crack and 2 chem dawg under 300w of LED. The panel I'm using is a go green leds cree3070 chip set and I'll be using it in a 40"x40" tent with active intake and exhaust. The grow method of choice is a rock wool drip system. I am a long time HID...