that depends on alot of things... but mostly the size of the closet... and the reflectivity that you have on the walls.. roughly you want about 3500 lumens per sq foot.. thats a pretty decent goal.. hope this helps..
notorious P.O.T Reviewed by notorious P.O.T on . Help please (closet grow) i plan to grow about 2 plants in my closet how much light owuld i need Rating: 5