Frag Freaks Well-Known Member BRS Sponsor BRS Member Oct 1, 2009 #1 How many T5 39w bulbs could I run on an IceCap 660 Ballast?
jamesdong009 Anthony Oct 1, 2009 #2 I think it's only 4. I know the 430 will only run 2, regardless of size and wattage.