Want to replace my wired-in AXA 35L headlight with a Lupine for Bosch Intuvia under mount, https://www.lupinenorthamerica.com/SL_B_EBike_Light.asp Had the same set-up on my 2017 Haibike and really liked it. My question. Since the stock wired-in light already is already wired, can't I just...