Well fellas I've got 36 cxm22s gen4s in 3500k on the way. I'm planning on doing one big 24 cob fixture running 1800w off 3hlg600s for the main flowering area. And 3 separate 4 cob fixtures each on hlg320 drivers. 2 in 3x3 veg tents and one in a 2x4 tent just to run clones and make seeds...