B BAD MAN Active Member May 17, 2010 #1 I have a 400w ballast, I plugged a 400w mh bulb to it and it was working fine. then I unplugged the lamp from the ballast and tried to plug it in again and it doesn't turn on no more. What is wrong?
I have a 400w ballast, I plugged a 400w mh bulb to it and it was working fine. then I unplugged the lamp from the ballast and tried to plug it in again and it doesn't turn on no more. What is wrong?