Features: 1.Can be served as ON?OFF?ON switch for headlight and fog light. Waterproof design, not easy to damage. 2.With output circuit protection, overload protection, reverse polarity protection. 3.Fit for 0.4in mounting holes, can be used for 12V motorcycles, ATVs, electric bicycles, etc. 4.Made of high quality aluminum alloy, high strength, sturdy, anti?corrosion and durable. 5.Easy to install, no complicated tools required, convenient to use. Specification: Item Type: Handlebar Switch_x000D_ Material: Aluminum Alloy_x000D_ Wire Harness Length: Approx. 52cm/20.5in(manual measurement, there may be slight errors)_x000D_ Fitment: Fit for 10mm/0.4in mounting hole_x000D_ Wiring:_x000D_ Connect the blue wire to the positive pole of the power supply_x000D_ Connect the brown wire to the negative pole of the power supply_x000D_ Connect the black wire to the positive pole of the electrical appliance that needs to be controlled PackageList: 1 x Handlebar Switch Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.