Vilso LED T-02U USB Rechargeable 20 Bright LED Night Light, Stick-on Anywhere Motion Sensing Light Bar 1 stick of 20 led lights 20 SUPER-BRIGHT LEDs: contains 20 energy-saving and motion sensing LEDs to illuminate dark spaces provide enough light to make sure you never stumble in the dark. MOTION-ACTIVATED: automatically senses human motion within 3 metres and turns off 15 seconds after you walk away from sensing range Automatic Sensor: Auto-on within 10 feet,Auto-off after about 20 seconds of no motion detected. Turn on only when it is dark and only when motion is detected. RECHARGEABLE: powered by built-in 3.7V 600mAh battery, this sensing light can be recharged via a micro USB port Easy Installation: included super-strong 3M double-sided tape,just peel and stick to any surface. No tools, screws or nuts are required EASY TO INSTALL WITH USB CHARGING: with built-in high performance USB rechargeable batteries the light is ready to go out of the box. Stick-on anywhere with the adhesive magnetic strip, without the need for tools Build-in Magnet: simply slap on any metal surface. RELIABLE AND FRIENDLY CUSTOMER SERVICE: Ready to respond within 24 hours and lifetime support Battery Operated: powered by 3pcs AAA batteries(not included)