Will this be ok.Im starting 15 plants in a 45 gallon rubbermaid and I will have 9 150=42 watts 2700 lummens each they will stay in there maybe 30 days then go to a bigger grow room with more light.Will they heat up alot the room will be like 60 deg. will I nead a fan blowing across the lights and vent it out.Im thinking a little heat will be good .what does every one think thanks