hey im about to build a grow box that will fit in the back of my closet the space is pretty limited but i want to use a 400 Watt hps light Now the width of the box will be 1 1/2 foot the length about 2ft 11 in and height of around 4 foot 10 in you think i can fit a light like that in a box like this? i figure ill have a fan blowing directly on the light and make one exhaust hole with a computer fan . . which i have a hydrohut carbonfilter .. the pretty big ones to put on because i cant have any smell any suggestions ? any help would be awesome since im new at this.