One Light, Three Ways To Use: 1) Attach To Metal Surfaces With The Built-In Magnetic Plate, 2) Temporarily Stick To Virtually Any Surface With The Adhesive Backing, 3) Hang The Device With The Integrated Hook. 120-Day Battery Life: Powered By A Rechargeable Lithium Battery, The Yeelight Led Night Light Will Last Up To 120 Days On Auto Mode With One Full Charge (Usb Plug) Motion Sensor And Light Sensor: The 120-Degree Infrared Motion Sensor Will Automatically Turn The Light On When It Detects Motion In The Dark, And Turn It Off Again After 15 Seconds Multiple Modes: Auto Mode For Motion Detection, And Always-On Mode For Use As A Flashlight Or Reading Light Countless Uses Throughout Your Home: The Cordless Yeelight Led Night Light Is Ideal For Illuminating Closets, Dark Hallways, Stairs, Kitchen Cabinets And Counters, Bathrooms, Bedrooms, Garages, Basements, Bookshelves, And More.