Beehive
Well-Known Member
I use the Chinese chips. Three grows and two started to die. Dead chips in the middle moving outwards.A QB96 is 4 screws and $50. I hope the choice as to which lights to purchase doesn't come down to a $32 difference in possible future repair.
That's because I was using 120mm heat sinks with 54volt chips. Things happen. Now all the sinks are 133mm.
I had to pay $200 bucks for that education. Which is ok because my shit is custom.