hello all, had a quick question regarding light setup. i am looking for some info. from exp. growers on which setup to use with cooltubes: (4) 600 watt lights or (2) 1000 watt lights. i plan on using 4 flood tables with a perputal SOG grow. also, would enclosing each table with panda film help reflect more light onto plants? (like making a cube around each table top to reflect light). Thanks!