encoder A simple on-off rocker switch. This type can be used to switch the power supply to a circuit. It can be applied as the switches for the additional electronical equipment inside & outside the car. the switch will sit in nicely; no more square cut outs. anti corrosion, acid, alkali and heat resistant, Terminals are silver plated brass, brand new and long lifetime. anti corrosion, acid, alkali and heat resistant, Terminals are silver plated brass, brand new and long lifetime.