1. Light brightness, spot size, and line width can be easily adjusted; 2. The lamp tube is a metal hose with an external silicone inner sleeve, and the angle is adjusted 360 degrees; 3. Strong magnetic mounting base, strong adsorption force, easy installation and convenient use; 4. Illuminate from a distance of 3-10m, and the light is collimated. and High Quality! Input voltage:5V Die power:5mW Light color: red Base type: magnetic base. 5mw is the minimum power. Generally, a mounting height of 10cm is recommended for optimal lighting, with a maximum illumination distance of 3 meters. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110V Lamp heads:Line. One lamp only includes one head.Please choose the correct one you need. Color:White Material:plastic Package Contents: 1 * infrared positioning light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.