HI, this space is about no more than 2sqft, this is a 65 watt CFL, with 6825 photopic lumens and 6500kelvin, SEE PICTURES,ignore the one tube fl, will take it down 15w only. i have it 5 inches above my 2 one month plants and 4 other babies. 1) will this work? 2) HOw far above should i put this light, when i put hand below, i can feet a little heat? 3) How many of this lights do i need to completely grow all 6-8 plants. Thanks.