BATTERY OPERATED-URPOWER motion sensor light is powered by 4PCS AAA batteries(Not included)which saving time on pulling and charging. AUTOMATIC SENSOR-With passive infrared technology, it can be detected by the motion of human in the dark within 10 feet.Tip:This light will not turn on if the light is placed in a bright environment. SUPER BRIGHT CLOSET LIGHTS-With 10 LED in each light, which can light up with a good amount of light.High-quality materials and energy-saving design ensure that your lamp has an ultra-long service life.