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.100% New and High Quality!Input voltage:5VDie power:5mWLight color: redBase 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: AC110VLamp heads:Line. One lamp only includes one head.Please choose the correct one you need.Color:WhiteMaterial:plasticPackage Contents:1 * infrared positioning lightOnly 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.