The have the Vero 29 on Alibaba , is that comparable to CREE in quality?If you want the most efficient COB, look into Vero 29 or Citizen 1825 or 3618.
Or go with boards, they're up to 212 lumens per watt!
What do you mean by boards? Im an electrical noob, i will buy the diy kits and my friend is building them for me
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