L.E.D. Adapter is pre-wired and allow you to create a "custom" wiring system appropriate for any towing situation.
Isolate your wiring problem....If Night Glow is lit, then your wiring problem is a trailer-side problem. If Night Glow is not functioning, then your wiring problem is with the vehicle.
Lights-up on taillight functionFind your connection in the darkHelps to isolate wiring problems