M MarcoG Membership Expired Dec 13, 2010 #1 I tried my new Radium 400watt 20K SE bulb today and it didn't light up at all. I let it sit for about 10 minutes and nothing happened. I put my current bulb (XM 10K) in and it fires right up. I'm running a dual 400 watt PFO ballast.
I tried my new Radium 400watt 20K SE bulb today and it didn't light up at all. I let it sit for about 10 minutes and nothing happened. I put my current bulb (XM 10K) in and it fires right up. I'm running a dual 400 watt PFO ballast.
M MarcoG Membership Expired Dec 14, 2010 #2 Well it came on after about 30 mins. Then I tried it again last night and it never came on.
