hey man the small space can be delt with by flowering your plants early 6-12 inches to keep them small and will also allow you to harvest sooner witch is good if you have a privacy prob smaller setups are easer to hide and smaller plants dont smell as potent as for advice i would say i'm a new grower to bet heres what i have for ya keep your soil damp not soggy easey on fetrs the more light the beter you will out grow your desk lamp in 2 weeks keep the light on 24hrs a day untill the lpants are about 1/2 the size you want them to be when your finished your plant size will double durring flowering so if you only want 2ft plants turn your lighis to 12 hr light on 12 hr light off cycleto finish i hope this info helps like i said im new to growing so i could be wrong but its working for me also there is alot of info in the faqs section thats where i get alot of info good luck also for faster answers you could try the growing chat room i've got help there also and the answers are instant