i have 1 6" sun systemsII/ great spread, and not sper deep.. keeps the bulb really close
AND 2 xtra suns, 600's,havnt pulled a crop yet, but they are veggin great right NOW!!!!
I FOUND MY DUAL 600 WATT DIGI SETUP ON CRAIGSLIST THE NEXT TOWN UP..
FOR $500 for both thats w/ hood/bulb/ballast