Product OverviewFenix E21 is a simple, convenient and practical outdoor flashlight. The high-intensity LED and the well-designed reflector reach a good balance between the flood light ad focused light with ideal long throwing beam. The light can select between the two brightness levels rapidly. Plus with the tactical switch with momentary-on function, it can satisfy the different illumination needs. The design of using 2 AA batteries and the high-efficient circuit ensure E21 a sufficient long runtime. Fenix E21 can provide you a smooth outdoor life, such as travel, hiking, camping, climbing, etc.SpecificationLED Type Cree XP-E R4 Max Output 170 LumensMax Runtime 11 HoursAdjust Level 1Switch Type Turning the bezelBattery AAOperation Mode GeneralDimensions 6.45"(L) x 1"(D)Weight( oz) 3.2AccessoriesLanyardSpare O-RingsRubber Switch Boot