Hi all, I'm on my last week of veg in a 1.2x1.2x2.0 tent running a 250w MH temperature is at a nice 25°c 26°c light on and about 17°c 18°c lights off.
For flower I have a digital ballast where I can turn down my 600w HPS bulb for heat reasons, but I'd say this will affect lumens and not give...