About this item Combined USB charging type and battery type: There is a switch hole and a charging port outside the lamp body. This product is 180 degree adjustable and can detect people's movement. It is not necessary to replace the internal battery, but the external battery can be used. The USB charging cable is convenient and convenient to charge. Night Human Sense Sensor: It has the function of automatic light and automatic shutdown. Human action is noted within a radius of 3 to 5 meters and automatically turns on. If you don't feel this action about 20 seconds after automatic lighting, the light will turn off automatically. Built-in light-sensing resistor that only glows at night and in the dark. Double-sided tape and tape: Depending on the magnet on the back of the fixture, it can be mounted anywhere as long as it is iron. Two side strips and magnets can be mounted where an auxiliary lamp is needed. Even planes like walls and beds can just be glued together. Available in different places, please be sure to try it. Wide Application: Weight about 150G. Due to its light weight, it can be quickly transported and installed anywhere. Even kids who don't have access to a big, heavy flashlight can use it. Often used as a reading light, step light and night light, it can be easily installed in places such as children's rooms, stairs, corridors, basements, storage rooms, bathrooms, etc. closets, bathrooms, etc.