D Drcoffee Well-known member Apr 12, 2010 #1 What's the best way to clean finger marks / dirt off bulbs. I've heard alcohol and clean cotton cloth....? Do surgical spirits or methylated spirits work? Does cleaning HMI bulbs matter as much..? because I think they run a lot cooler...? Cheers
What's the best way to clean finger marks / dirt off bulbs. I've heard alcohol and clean cotton cloth....? Do surgical spirits or methylated spirits work? Does cleaning HMI bulbs matter as much..? because I think they run a lot cooler...? Cheers