Well, thanks for assuaging some of my fears. I thought I'd done all my research, but I haven't even heard of a contactor before now. I don't know how I feel about having to wire one up but it doesn't seem like there is any other way, did you wire yours up or just go out and buy one all ready? I...
I know this is old but I feel I should mention that this shit is just VERY overpriced tekfoil. They use it on farms as an insulator but it's also highly reflective. Worth looking into if you want to insulate your greenhouse and maximize lighting, both natural and artificial.
How'd the light get on the floor? Did it fall then go on by a timer, trip over the cord on the way out, etc?
I just got a 400 watter myself and I've been too paranoid to leave it on unless I'm home. Though I think I may give it a try sometime this week.
Speaking of, happy 4/20.
Hi - long time listener, first time caller - I just got a 400w HPS and it has a small bubble in the glass near the base, do ya'll think it's safe to run? It's very small and I took the picture with my phone so sorry about the quality.