Okay now this has me saying wtf? I had just gotten my agrosun red 600w self-reflected bulb running on my brand new 600w lumatek 120v ballast for only a week before i started having problems. The first sign i had was the bulb shut off by itself, i went in there and it was pitch dark. So i turned it off and waited 15 mins and started it back up, and it fired up no problem. So i was thinking maybe a slight power surge might have triggered the circuit breaker inside the ballast to reset it since i didn't have it plugged into a power strip. So i put in a grounded power strip and plugged it in, and about a week later i go up into the room and it was pretty dim, like the bulb was only shining half as much at it usually does. So i tried to reset it again, and this time it just blew it. Luckily i had a back up bulb of the same kind and i turned off the power strip and screwed the bulb in and waited 2-3 minutes and fired that one up. 30 minutes later that bulb was also blown, but in a different spot inside the bulb than the other one. So that's 200$ gone in one night and it left me saying what the fuck? I'm clueless here, can anyone give me some advice? Maybe this ballast is bad?