help with a virtical scrog?

im planning on doing a vertical scrog maybe,
heres my "setup"

if i get a 15 gallon pot and put 4 fem plants in it together..
and they in the middle of the pot put chicken wire in a circle.

where do i put the lights?

i need basic info on them

thanks ...

dont ever put more than one plant in a pot,, the roots will get fucked up

i know i shouldnt do it.
im probly just gunna have a pot for every plant