Kuled 10-led Wireless Motion Sensing Stick-on Anywhere Step LED Light Bar with Magnetic Strip, Pure White,  3-Pack Cabinet LED Light, Sensor LED light 80lm: the light will light up when you get within 3 meter of it and will go out 15 seconds after you walk out of its sensing range 3 pack Auto motion sensing LED light: 10 pcs bright white LED with super bright, long operating life, energy saving, and environmental friendly light. Battery Powered, PIR IR Sensing Battery require 4*AAA (not include) Please wait for 10 seconds to active the sensor for first time install the batteries. Automatically turn to bright light at night when people walk into the detection range. Automatcally turn to standby mode at night when people walk out of the detection rage.