Portable body induction lamp voltage: 4.5V; Power: 0.45W; lamp beads: 5-LED; Power supply: 3 x AAA batteries (not included); Dimensions: 80mm x 80mm x 25mm; Sensing range: the front 100 degree, a radius of 3 m installation: You can install pasted into any smooth surface of the material, the installation should pay attention to the distance and angle sensors. Use your imagination it; As long as you can imagine where need lighting, it can meet your