Features: Switches turns ON/Close when hands or other objects pass over the Sensors within its working distance. Sensing distance 5.0cm/1.97inch. The brightness can be adjusted. Full protections plastic housing. Builted-in protections includes short circuits, over loading, over current, over temperature. Suitable for LED Lighting such as LED strips, module, under cabinets and other LED accent light. You can switches on/close your electrical appliances in house by simply hand-waving, no need to push or touch any button. Specifications: Materials: Plastic Size: about 10.8x4.4x1.50cm/4.25x1.73x0.59inch Voltages: 12/24V Maximums current: 5000mA Maximums output: 60/120W Sensing distance: ≥ 5.0cm/1.97inch Package Includes: 1Pc Door Control Light Switches note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.