1[PIR or Constant Light Mode] This LED motion sensor light has 2 modes, one is the PIR motion sensor mode, A to turn on. If motion is detected, the LED will light up and automatically extinguish if no motion is detected in 15 seconds. Another is the constant light mode, On key to turn on, switch to steady on mode and Off to turn off the light. 2[3 Gears Color] Our LED motion sensor lamp adopts 3 color gears which is white light, warm light and mixed light. Press the mode button to switch easily, suitable for various lighting scenes. 3[2500mAh USB Rechargeable] Our 90LED sensor light has a built in 2500mAh rechargeable battery. Just use the USB cable included with the light to charge. When fully charged, lights blue color and can be using longer. 4[Simple Installation] Remove the adhesive tape from the holder and paste it on any flat surface. Then gently place the magnetic suction lamp on the bracket to complete the installation. The lamp can be disassembled and charged at will. No screws needed, farewell to complex installation. 5[Wide Using Scenarios] LED human motion sensor light is widely suitable for bedroom, closet, cabinet, workshop, garage, stairwell, hallway, storage room, etc.