G27241E - (Pkg 2) Super Power Cree Cluster White LED Disk 12 -20VDC

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Super power 2.5" x 0.08" thick disk contains 4 sets of 4 LED clusters (16 LEDs) that emit an absolutely blinding bright white light. The LEDs are made by Cree and are very high qua lity. You must mount the disk to a heatsink or large metal surface. Note this disk must be used with a current limited power supply. Sold in a package of 2.Here is what we determined after we mounted one to a heatsink: 12VDC current requirement 0.33Amp (4Watt) 15VDC current requirement 1Amp (15Watts)18VDC current requirement 2Amp (36Watts)The disk was too bright to even look at it for even a second with power applied!Please do not attempt to operate this without a heatsink. YouTube Product Video Show more