Product OverviewThe Fenix HP11 LED flashlight is an extremely high-intensity, water-resistant outdoor headlamp. This power house headlamp offers a max 277 lumens output can satisfy various high-intensity requirements when cycling, searching, and caving, and more. Featuring IPX-6 standard waterproofing and an easy-to-operate dual switch system allowing for quick, easy transfer of brightness levels. The dual switch system can transfer the brightness levels rapidly which can meet the needs of different brightness levels and runtime in various conditions. The integrated design makes the battery case separated from the headlamp so as to reach a balance of weight distribution. HP11 can illustrate your adventure smoothly.SpecificationLED Type Cree XP-G R5Max Output 277 LumensMax Runtime 206 HoursAdjust Level 1Switch Type Switch-button tail capBattery AAOperation Mode Fast Flash/General/SOS/Strobe/TurboDimensions 2.35"(L) x 2"(D)Weight( oz) 6.35AccessoriesDiffuser Lens