I started growing using strictly cfls', my production was "adequate" to my needs, (2 to 3 ozs. per plant depending on the length of vegging time, using around 9,000 L per sq. ft.), I now use a 400w & 600w hps, along with a 4' 6 tube T5 (353 Watts) and an additional 310 watts of cfls' in a 32 Sq...