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Thank you, man. I saw your answer only today but helped me a lot!

Hi guys, I'm calculating the dimensions of an aluminium passive heatsink for my setup. After some study I got that my cobs working with aprox 80w (480/6) ea would generate 20% of heat at the worst case temperature. Then I made: 0,2*(80)=16 heat watts and sized the dimensions of the heatsink...

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...

Hi guys, first of all, thank you, I'm having a lot of help here on the forum. I'm setting up a grow space that has something like 190x120x240cm where I intend to build two pipe supported tents with about 80x95x200cm. The light will be 6 vero29 3500K B on a HLG 480w driver, each side. I'm...

First of all, thank you for the anwser. I'm just asking myself some points, hoping you could explain for me. I understood what you said about thermal runnaway, but considering that I live in Brazil, a fucking hot place all the time kkk, you think the passive heatsinks will handle? besides that...

Hi guys, first i'm sorry if there is some post like this but the amount if information here is HUUGE and i end up a bit confused, i have a hlg-480H-54A, already bought it and i'm not 100% sure if what cob should i buy, i thought about Vero29se, and my doubts are: 3000k, 3500k or maybe other...