Here is the harness I used from @SPVPARTS to power the backlights.
https://specialtyperformanceparts.com/products/harness-bronco-parking-headlight-connector-adapter-powers-aftermarket-backlights-w-parking-markers-spv-harness-system-works-w-many-vehicles
I am running 3x LP6 from @Baja Designs mounted to a SwarfWorks triple light mount. I have all 3 lights going to aux 3 as I have a heavy duty light harness that has a relay and a headlight adapter from @SPVPARTS . The headlight adapter lets me run the backlight for both my LP4's and the LP6's...
I like the @Baja Designs. I have the Squadron Pro triple fog light kit from @SPVPARTS, with an amber SAE, driving combo and wide cornering.
https://specialtyperformanceparts.com/products/spv-parts-2021-ford-bronco-baja-designs-sport-pro-triple-fog-light-kit-modular-bumper?variant=43805928751336
I love the combo. The amber SAE are on the inside, then the driving combo, then the wide cornering. I have each pair on their own Aux switch. I probable use the amber SAE the most because I live in Washington state and it's great in the rain and fog. The harness from @SPVPARTS comes with a...
I have the Baja Designs Squadron Pro triple fog light kit from @SPVPARTS. The combo I got was Amber SAE, Driving Combo and Wide Cornering.
https://specialtyperformanceparts.com/products/spv-parts-2021-ford-bronco-baja-designs-sport-pro-triple-fog-light-kit-modular-bumper?variant=43805928751336
I am curious what happens when you connect yellow to an aux switch? When you turn on the switch does the back light come on? I have both LP4's and LP6's that have back light and my red go to my aux switches and my black goes to ground and the backlight wire goes to the SPV Parts harness so...