B buzzkill 01 Active Member Dec 1, 2008 #1 I have a 400 watt hps I was wanting to know if my ballest would also work for a mh? Can I simply take out the hps bulb and put in a 400 watt mh bulb?
I have a 400 watt hps I was wanting to know if my ballest would also work for a mh? Can I simply take out the hps bulb and put in a 400 watt mh bulb?
SMOKEDATKU$H Well-Known Member Dec 1, 2008 #2 If you have a digital ballast you can. If you don't, I don't think it would work. Not 100% sure though.
If you have a digital ballast you can. If you don't, I don't think it would work. Not 100% sure though.
P pickleman Well-Known Member Dec 1, 2008 #3 they a conversion bulb for ballasts that arent switchable