Metal halide whining sound

[Borderjumper]

Originally Posted by windcoast reefs

Any ideas on where the glass bead should be on a 70w hqi bulb? It was facing down when I got it but most people seem to put it up? Does it make a difference?

No clue, doesn't much matter if you can't get the bulb out you should maybe start looking for a replacement. Good luck,, 70w bulbs in a known brand are hard to come by. I have prolly 6 different ones and can't say I liked any other than the ushio one.