Cree XPE Induction LED Headlamp with PIR Motion Sensor. 3 AAA Battery (not include). 3W on off by hand moving or press switch. With 2x red LED. This is one of the New Tech. great camping and working Cree XPE Induction LED Headlamp with PIR Motion Sensor. It will be no need touching for the headlamp switch while your hand are dirty or wet or incontinent to press the switch. It free your 2 hands. The perfect feature is that the light on off can be controlled by no touching, it will sense on off by the hand moving before the headlamp. The Left PIR switch. Motion sensor auto on off by the hands moving before the headlamp. Good use for hiking, fishing, camping, sporting, tool, emergency use, car repairing. Motion sensor function to avoid the dirty hand touch the rubber switch! Make your life and working easier. Lot sale since it's appeared, for supermarket, stores, web sale, TV one seen, very small ratio of defect. Battery case clip is easy to open and close the case, no need additional tools like screwdriver. Very convenient for battery replace, the battery also can use rechargeable battery. The body is light ABS and aluminum, very good for camping lighting or hiking. The reflective bowl make the light beam above 100m far away. The switch function as below: The Right Orange switch press. Press 1--2 red LED on. Press 2--2 red LED flashing. Press 3--100% white light brightness on. Press 4-off.