so this is its about 6ft tall 19 1/2 incs wide i have grown b4 but got busted so stealth is the key here i will be growing [h=2]Green House - Hawaiian Snow so height is really isn't an issue here just what light to use i can't fit a cool tube in there as there will be no room for ducking vent so i was going to go with 250 hps or 300w cfl heat will be an issue with hps but grown with them b4 and with good results just never grown with cfl any help would be grateful many thanks and happy growing[/h]