enviromental control controls the enviroment in the room, moister, heat ect. you can get one from a local grow shop or order one form
www.nationalgardenwholesale.com they are not cheap ranging from $180.00 to $770.00. you will still need timers for your lights. on lighting you should get at least 2 if not 3 600w mh/hps lights, switchable. switchable means you can flip a swich on the ballast from mh to hps, between growth and flowering. ive seen the daul ballast but i dont think its switchable. if your going to devote this much effot i would go with 2 ballasts. go with the vortex as you exaust. make sure you mach the cfm with the carbon filter. a blower is fin for you air intake. all this is pretty simple to hook up. look up growing
marijuana on google and it will take you to hundreds of different grow rooms. gather what you want and make it a project... you will be happy once you put it all together...if i was unclear or you need more info keep posting...