Features: Photosensitive and light control when there is light source in the environment, it does not automatically open. When the environment is darker, it opens the sensing mode. Adjust the light soft and stable, none flickering. Easy to install and simple to use. You can conveniently to let the light auto on/off. The switches can detect human body. According to actual needs, users can install the human body sensors in the appropriate environment. Applications: LED strips, incandescent lamp, energy-saving lamps, LED lamp, fluorescent lamp. Specifications: Component: Plastic Color: Black/White Main body Size: about 42x21.3x12mm/1.65x0.84x0.47inch Voltages: 5-24v Current: 2A Input and output interfaces: USB2.0 Sensing distance: 5CM Package Includes: 1pc Hand sweeps Motion sensors switches note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.