Reverse with Confidence The Power of Properly Colored Backup Lights

White with green should be reverse. Larger diameter green should be the trailer brake wire from the output of the trailer brake controller. I'm installing the Vision-X reverse lights. I want to wire them directly to the truck's reverse lights. I have the LED lights and I'm working off the passenger ... Green is hot reverse, and I think ground was black, but I'm not positive on that. Ground is not yellow, blue, green, or brown. The trigger wire is attached to the live wire feeding into the reverse bulb. The dash cam works perfectly when i do not have my headlights/tailights turned on. Can anyone give me a quick answer to the wire color for the backup lights on a 2019 f250. I found the connector and pretty sure its the green/ red stripe. Black/blue wire powers the back-up lights according to WD 29/9 or 29/11; left/right. P ... should be white/Lt green @ the Integrated poweer module. Should be the same color @ the light itself, i'd just go there. The easiest way is my removing the tail light housing and tapping in behind it. I just need to know what color wire is the reverse positive. For a 99 s10 what are the colors for the wires for reverse lights in the rear tailight harness? 99 Chevy s10 bagged Sorry, it's "RF" not "RL" - yes, that's the backup light circuit. I assume that it is on one of the RF/NES connectors - it will be the opposite ...