depends on a few things ......starting with hood size theres some u can get a very big footprint with but maybe sacrifice depth.....what hoods are u gonna use ....and how close to the tops do you wanna be will determine ur footprint as well... more info needed
You need 8 to be just under 50W/sqft (4. Arranged in a square with a light every 2.5ft With corners at (2.5, 2.5), (2.5, 7.5), (7.5, 2.5), and (7.5, 7.5).
. Arranged in a square with a light every 2.5ft With corners at (2.5, 2.5), (2.5, 7.5), (7.5, 2.5), and (7.5, 7.5).