High-quality non-marking adhesive: It is suitable for all kinds of smooth wall and furniture surface. It is firmly bonded when used, leaving no trace when going. Three working modes: constant light / off / induction three working modes can be adjusted, waiting for you to return late, also illuminate the sleepless night.t-in light sensor + infrared lens two intelligent sensing mechanism, sensing light and environmental changes, let people forget the existence of the switch.Intelligent induction: sensing distance 0-3m, radiation angle 120 degrees, in the sensing mode, it will automatically light for 20 seconds after monitoring someones passing. If there is no activity in the sensing area 20 seconds after lighting, the night light will automatically go out. Feature: Battery capacity: 500mAh. Three-speed switch: automatic sensing / off / always on. Input voltage: USB 5V. Induction lighting time: 20s. Light level: 40-50lm. Long light duration: 20h. Number of induction lights: 1500-1800 times. Light color: Warm light 3000K. Size: 149mm x 61mm x 56mm. Colour: Grey, Brown. Package including: 1 x Night Light