Citizen COBs are one of the most economical choice for DIYers. The CLU-1212 series offers unmatched performance for its price. Gen6 offer about 3-5% more efficiency over the previous Gen5
CLU-1212 is a nominal 36V COB which can operate up to 2.76A max (approximately 100W). Best efficiency is seen below 50W with this chip.
Can be mounted directly via handy mounting holes, for solderless option this chip uses Ideal Holder 50-2204-CT
Precut Arctic thermal pads are available for the CLU048 series here
90CRI offers an enhanced red spectrum with the red peak centered around 630 nm
Tech specs on the COBs are found on the Citizen datasheet here
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