@chuckd76, I'm using a vipraspectra 250w in a fairly small tent. And honestly I like it for the price £79 but it does seem to keep the tent hotter than I expected too. I'm wondering if one of the two fans doesn't work maybe.... But for the seedling stage you can have it with just the blue light on and then pump up to dual spec when the plant is happyy and growing more. We'll see how it does, check out my grow