i think you're plants will Grow nicely mate, and if you dont want them to grow upwords do that, and just make sure ur lights arnt to far from the tops... there not HPS so u can get all the lights CLOSE like 2-4 inch's, you're going to need to replace ur CO2 daily... which sucks but it will improve you're growth alot.... Pick up Nutrients too. there are lots of threads that tell you how much to use... there should be a ppm chart on them also. but i think you're buds will do just fine... ive seen 1 plant grown from 5 cfl's Produce a Decent yeild... so you will also produce a decent yeild with all the lights you have... nothing compaired to a hps but buy that after you sell... unless ur doing this for smoke... but you shouldent have to many problems just do lots of reasearch and you will have some nice budz

np for the support enytime mate.