Wanna go easy..?? try a 400w hps.. i use 1 x 400 w hps from the first sprouting and all the way to harvest.. 2 plants under evry 400w(max.), and harvest about 300-500g great sensimilla/buds, pr. plant..
Try have a look here.. : http://cgi.ebay.co.uk/ws/eBayISAPI.d...383980457&rd=1