Most likely as long as the bulb is good then it's the igniter more then the cap or transformer. Does the transformer still come on and buzz?
Zandor Reviewed by Zandor on . What a fiasco So on the the third day isaid let there be light and my hps didnt come on what the hell my plant got all stressed while i was at work and dammit now my hps wont light at all Its an old ballast says 475 watt hps on plate on back any one know of a good wiring scamatic on hps ballasts should trace the prob and buy new parts.or shit can the idea still cant get ove the fact that I spent 135 dollars on a bulb for 2 days now its blown shit on me. Well on a brighter note i put the hid back and the are Rating: 5