The SM 9017G is an ultra-heavy-duty Headlamp Wiring Harness designed for high-power lighting upgrades. Engineered to support up to 600 Watts of total load, this harness bypasses the vehicle’s thin factory wiring to deliver direct, high-amperage power from the battery to the headlamps. It is the definitive solution for eliminating "dim lights" and protecting the vehicle's original headlight switch from the intense heat generated by high-wattage halogen or HID bulbs.