Mits

I want a lighting upgrade and was thinking of starting toward a DIY LED setup, but it may be a while until I can afford to put it together and I think that new items and ideas are going so fast that I'd be better served to let it play out a little more. I'm currently running 2x250w MH SE bulbs with parabolic spider reflectors and I can get a couple Lumenbright minis for about $88 each. I know it would focus a lot more light into the tank and I'd need to acclimate, but will it increase heat or ...