This is my first grow for veg i used 3 23w cfl 6500k. When i switched to 12/12 I put in 2-23w cfls and 1-42w cfl all running at 2700k. I have 2 80mm computer fans one in and one out, as well as a small oscilating fan in the box. Btw box is about 4'tall,1'6"deep, and 2'6" wide. Am also using...