colling

Hi guys! I'm planning to mount 6 cobs (Bridgelux® Gen 7 Vero® 29) on a 480w (HLG-480H-54A) driver (already bought). My idea is to run them on 70W ea, approximately. My doubt is if six passive heatsink with 80W thermal resistance ea (at 25º ambient) (no-fan CR-80EH) will handle that. However, my...