first off the threads listed in the front of faq will tell most of what you are asking. why risk carploul tunnel? the more you know the more you grow. that said Idont know squat exept,well not spelling. anyway waht I have learned is more light more grow. oh yeah Igot a 400w hps from hgt in december and it was almost the same price within 20 buckseace2:@medme,,, well ive talked to another guys who has basically the same exact setup and when his was all dried up and done he got just over an ounce and for a one plant closet grow id be damn happy with an OZ, im currently pooling my funds though for a 250W HPS im going to buy for 117$ off of HTGsupply.com if anybody knows of anything better for cheaper or the same thing for cheaper please let me know.