Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering DC 12V 24V Output 5V 1A USB Socket Blue Light Single USB Car Charger for Car Motorcycle Bus Boat, Metal Smart Sensor 12V 24V Control 19mm Illuminated Underwater Waterproof IP68 Latching Stepless Dimming Touch Light Switch, IP68 Waterproof Sensing Switch Elevator Part Switch Button for Lift Elevator Accessory Support Outdoor Use and so on.