Features: Human Body Induction Lamp: Round shaped design with large light surface, P/R human body induction, light sensitive response, magnetic installation. Built in Dual Sensing Elements: Intelligently identify the light and dark of the environment, and automatically turn on the lights after sensing the movement of the human body at night, which is convenient and better to use. Practical Design: The light reaches the ground to expand the light surface and illuminate more space.After the lamp body is taken down, it can be used as a flashlight and emergency lighting. Multipurpose: It can be used as an emergency flashlight. The lamp body and lamp holder are separated design, which can better meet the diverse needs of lighting in daily life. Customer Service:We are committed to providing customers with high-grade after-sales service. If you have any questions, you can contact us, and we will solve them for you until you are satisfied. Specification: Type: Reusable Product Size: 78*78*17mm Material: ABS, PP Product Weight: About 61g Max Power: 0.75W Light Source:18-36 light beads Range: 4 meters/ 100 degree Battery Capacity: 3.7V 500mAh Relay-Time: 80 minutes Induction Delay: 15-20 seconds Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.