ManitobaGrower
Member
I was just curious, i want to cool 2 1000w hps lights through 6" aircooled hoods. My question is if i pull fresh air from outside to cool these lights, in the winter months in northern canada the temps outside go as low as -35 C or -30 F will this really cool air somehow react with a hot bulb and explode? Or can there be any ill effects of this super cold air comming across the bulbs?