good leds, thank you. with 21V Current is 0.12, power 2.5W, with 21.5V Current is 0.16, power 3.44W, with 22V Current is 0.23, power 5.06W, with 22.5V Current is 0.3, power 6.75W. it seems good leds, of course necessary to use heatsink
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