Hey there i am new to indoor growing and i bought two sets of cfl's which is 23 watt 1,600 lumens (brings two in pack) , one is 2,700k and the other one is 5000k. i wanted to know which is for vegetative stage and which is for flowering stage ? it would help me and new growers (Only growing 1 Plant 1.5 Ft stealth Box) P.s Thnx for the help