r VHO ballast hard to switch with regular florescent ballasts, im thinking about it, thanx DAVE
dfishh Member Feb 12, 2003 #1 r VHO ballast hard to switch with regular florescent ballasts, im thinking about it, thanx DAVE
bang guy Moderator Feb 12, 2003 #2 No, but VHO lamps get hotter than NO so you may need to upgrade the endcaps too.