Hey grim just wondering if we could talk again i have some more ?'s and its just easyer for me to learn just back and forth you know, you can answer 2 things right now tho, 1st, can we talk, 2nd, if i was going to go with eather a 400-600W...should i get MH or HPS? i would like to get both but the fixtures that can have both are to much thanks !