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I was doubling the amperage since I was driving two LEDs with the single resistor. According to the manual though, the true numbers should have been 0.21ohm, .84W. But now that I've started wiring...

Building my first saber. I'm going to be using a nano biscotte v4 with a GGW tri-LED (to try to do white FoC), and a removable 18650 cell. Here's the diagram I cam up with, which includes my math.
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