QUOTE (a_lover_not_a_grower @ Oct 11 2009, 02:41 PM)

how much footage can it cover 2x2ft sound about right?
how high should i place the lamp (measuring from the bottoms of the light to the floor of the box)
What you growing alnag?
For weed, a 250w enviro will just about suffice for 2' x 2' and needs to be about 2 to 3inches from whatever it is you are growing.