Stoog LED Motion Sensor Night Lights, USB Rechargeable LED Wall Sconce Night Light (White Light) RECHARGEABLE: Powered by rechargeable lithium battery. USB charging cable is included. AUTO SENSING: In dark light, the light will light up automatically when it detects a human motion. When the motion stops, the light will be off after 15 seconds. The auto sensing function is closed under a bright environment. 3 SWITCH MODES: ON (normal light) / OFF / AUTO (light + body induction). EASY INSTALLATION: Sticker included. You can attach the light to any smooth wall surface, like tiles, glass, etc. Or you can mount it firmly on the wall with provided screws. INDUCTION RANGE: In a range of 140 and distance of 3 meters.