I think when my part comes in I am going to wire the white wire to the positive on the parking lights.This way when I turn on the light the box will get a + signal which should turn off the LED when the lights are turned on which is what I am aiming for.

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others