read the out put 400watt hps ballast and then the bulb
i know that 400 to 1000 will work so maybe the 150 to 400 will work,,, Z had a write up on it about 2 mo ago.
litespeed Reviewed by litespeed on . bulb not working! ok so my bulb is not working. i have a 400watt hps ballast. can i go buy a 150watt hps from HD and use that with my 400 watt ballast until my new bulb arrives? answer please ASAP before the stores all close :( :( :( Rating: 5