Aluminum Motion-sensing LED Closet/ Cabinet Night Light 1t is a piro- sensor automatic product. It can detect the motion of people and when people enter the detecting area , it will light on and when people leave it will light off with in a delay time. Automatic induction: when people enter the range of induction it will light on , when people leave; it will light off with 15s delay. Automatic light sensing : if the light sensor detects the enough light the product will not turn on even when there is the movement of human body. Automatic random time delay:the products will not turn off until! people leave away. Long service time :LED can be used for 100 thousand hours