Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering High Quality Waterproof LED Spdt 22mm Illuminated Latching Switch Power Switch Button, Single Port with LED Display QC3.0 Adapter Power Socket 12V DC Waterproof USB Car Charger, Electric Waterproof 22mm Double-Pole on-off Push Button Power Switch for Boat and so on.