flouros have a big place in growing weed,
GROWING being the word here< they lack somewhat in flowering , but there are some good lamps out there specially desighned to grow or flower check this site out.www.agrolite.com and get a good one, the biggest there is,lol
this site may be in spanish!. if so go check it out in growshops on line!
i use them to clone and grow. i like them, but would not recomend them to flower!

welcome to the world of endless possibilities,,,,hydroponics