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I was planning on one luminus per driver for the orange power supply. The fans are 12V 0.25A I do not like how the cooling was set up for this grow light. Only fans with no passive heat transfer unless the case does it good enough. The led pcb boards are connected with some sort of thermal pads...

broken images can't fix in original post. I tried editing it a couple times before new post for just images

Hello everybody. I have 2 older LEDs with some burnt out led chips. I thought about replacing them but found COB leds. I was researching on how to build my own cob leds for 4x4x8 grow tent. Living in Rural Alaska it is hard to find the metal to build the frame because we don't have hardware...

Hello everybody. I am new to the form and registered cause it seems to have a good place to talk about COBs. I am wanting to build my own cobs to grow in a 4x4.

First post. We are not able to read more as new members of the forum. "Established members are members that have a few extra perks because they contributed something useful to this site. It's actually not hard to become an established member, but it does require some minimal effort...