See if you can put the lights in your freezer and get them really cold. Take it out quickly and try to light it up. See what happens. But you are talking much colder than your freezer in your garage for some days.Ferocactus wrote: ↑Sun May 09, 2021 2:43 am Do you think I might have trouble starting up the fixtures in temperatures below freezing, seeing as they are not HO fixtures? but I'm now a bit worried that they won't perform well in freezing temps.
The salesman is dropping off a sample heater for me to check out tomorrow. He is also going to go over calculations for determining wattage needed to maintain heat in chambers. Sounds interesting. I'll let you know.