Three Function of LED Closet Light to switch:Switch to PIR motion sensor function:(≤2m) Light would be ON when people move into the detection range 2m. Light would be OFF after 20 seconds when people leave this detection range. Switch to IR door sensor function:(0.5cm≤Detection≤10cm) Light would be ON when the door open.Light would be OFF when the door close.Switch to OFF function:Turn off the light.Product Details: