Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering High Quality Pilot Signal Lamp Ad22 Series 8mm Indicator Single LED Light 220V Plastic Signal Indicator Lights Lamp, 6mm Yellow Red Green Pilot Lamp DC12V AC 220V Non-Waterproof Plastic LED Indicator Light with 2 Pins Terminal 5V 6mm LED Panel Mount, 2 Pin Safety Door Lamp Push Button Switch Normally Closed Nc Plastic Refrigerator Door Switch/Cabinet Door Switch and so on.