Bulb or ballest

never have ran into this hps bulb lights up like a MH then turns off does this mean bad bulb or bad ballest , I change my bulbs after 16 weeks so I don't want to by a new bulb if this is a sign of my ballest goig out it is a digital ballest not magnetic thanx

try the bulb/ballast on a different light if you can?

explosive82 said:

try the bulb/ballast on a different light if you can?

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Lmao . I can be quite retarded at times I have a identical setup right next to it and didn't even think of that lol