3PCS Motion Sensor Light, Vankey Battery-Powered Motion Sensing LED Night Light Stick-Anywhere Indoors, Wall Light for Hallway, Bathroom, Closet, Bedroom, Stairs,Build-in Magnet (Battery Included) SUPER-BRIGHT LED: Motion activated sensor light provides enough light to make sure you never stumble in the dark while saving you from turning on overhead lights that disturb sleepers. Automatic & Energy-Efficient: Auto Sensor, Shut-on within about 10 feet,shut-off after about 20 seconds of no motion detected. Turn on only as it is dark and only when motion is detected. Easy Installation: Build-in Magnet,simply slap on any metal surface.3M adhesive can be quickly mounted wherever you need extra light, making closets and cabinets easier to access and stairways safer. Battery Powered & Lifesaver: Powered by 3 x AAA batteries per motion sensor (Batteries INCLUDED).Wall Light Motion-sensing Stick-Anywhere great for stairway,wardrobe,corridor,basement,garage. Attractive & Sensitive: Nicely sensitive to motion and ambient light,remains off during daytime or in bright conditions.Only in darkness and set to automatic, advanced PIR sensors detect motion within 7-10 ft.