The Trappers LED Headlamp features three levels of light. Takes three AAA batteries (not included). Water resistant and comfortable to wear. Up to 100 hours of use on a set of batteries. Lamp easily adjusts (and stays) up or down.The Trappers LED Headlamp features three levels of light. Takes three AAA batteries (not included). Water resistant and comfortable to wear. Up to 100 hours of use on a set of batteries. Lamp easily adjusts (and stays) up or down.