Cob light distance during flowering

[Mañ'O'Green]

I have 2 300watt citizen clu048 1219 3500k cri90 using a mw 320 1400 driver 6 cobs on each 50w each

I would not run those closer than 24" anytime and 30" should work well.

 

[Heavily Medicated]

That's alot of light. I would stay more at the 24 in heightl.