Lupine makes a light which hard wires into the Brose. It's plug and play. It seems that it might be possible to use the Lupine cable and connect it to another light which would match impedence and output. The Lupine light is A) expensive and B ) doesn't have an off switch so it's not what I would want. I do love the plug and play option though, and didn't realize that this was there. Lupine SL-S Headlight for Brose E-Bike Drive