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jda · 01/03/2018, 04:38 PM

20K SE Radium bulb has M80 for a spec ballast, not electronic. I would call Hamilton - they have them. Electronic will work fine if that is what you want, but the output is lower and the color is a tad more blue.

01/03/2018, 04:38 PM	#3
jda Dogmatic Dinosaur Join Date: Feb 2004 Location: Boulder, CO Posts: 6,256	20K SE Radium bulb has M80 for a spec ballast, not electronic. I would call Hamilton - they have them. Electronic will work fine if that is what you want, but the output is lower and the color is a tad more blue.