Combined wiring system with pulse width modulation. Brake and tail light signals are sent along the same wire and signals are sent as pulses which need to be deciphered. A powered module is required.
Custom Fit Vehicle Wiring Specs:
Features:
Great for cars and trailers with either LED or incandescent bulbs, this kit converts your vehicle's lighting system to match your trailer's. It includes a 4-way flat, wire taps, and a power wire that pulls power directly from your battery.
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