... :adjustable Delay Time: 20s;60s;90s;;Constant 6 LED PIR Sensor Light LED Life: >8000H LED Brightness :adjustable Delay Time: 20s ... stand7.When background bright is insufficient,LED lamp will automatically switch on if human passes,Delay time:20s,60s,90s, ... supplying all kinds of LED lights:LED Camping light,LED head light,LED sensor light,LED working light,LED torch,LED flashlight,LED Dynamo flashlight ...