The Fenix HP11 Flashlight is an extremely high-intensity and water resistant outdoor headlamp. With waterproofing to IPX-6 standards, and a maximum 277 lumen output, the Fenix HP11 Flashlight satisfies many high-intensity requirements - it is effective for cycling, searching, caving, and more. The dual switch system can change between the brightness levels, to react to lighting needs and runtime requirements. The integrated design makes the battery case separate from the headlamp, to give you a balanced weight distribution for more comfortable wear. The Fenix HP11 LED Flashlight will illuminate your adventures!