In that room it's just 2× 8 bulb t5's (supposed to be just under 1000 watts combined) in a 4×4 tent with 6 plants but this (tangerine dream) is also in the same room and it looks just fine, although for some reason 2 of these are taking more time than the other one, notice the difference in the amount of white hairs in the second picture compared to the first