John King
Member
my Grow area is 80x80x160 and im only wanting to run 400 watts as any more then that will cause heat problems , this ballast is 600 watts http://www.ebay.co.uk/itm/LUMII-600...472&rk=5&rkt=6&mehot=pp&sd=331268617997&rt=nc but it has the option to run 400 watts to 400 watts boost can i just run a 400 watt bulb in it ?