To finish the procedure correctly, please refer to the steps below: remove the wires from the old lights take the wires of the new lights & place them on the fresh bulbs find the main wiring harness cut the wires from the primary output (wire or cable cutters come with the tractor) determine the distance between the lights and electrical connector (remember that each light takes around three space inches) install the lights apply a Heiwei connector to attach the lights secure the lights via zip tie or a hose clamp