Features1Aluminum alloy made casing with water resistant feature. 2It uses cob LEDs, producing very bright beam of light. 3Easy operation, to the benefit of environmental protection and has stable performance. 4Adjustable headband provides more comforts for you, free your hands instead of holding the light for long time. 5Extensive lifetime of LED up to 10,000 hours, for camping, reading, hunting, fishing, hiking, auto emergencies, and home repair.SpecificationFeatures:Aluminum alloy made casing with water resistant feature.It uses cob LEDs, producing very bright beam of light.Easy operation, to the benefit of environmental protection and has stable performance.Adjustable headband provides more comforts for you, free your hands instead of holding the light for long time.Extensive lifetime of LED up to 10,000 hours, for camping, reading, hunting, fishing, hiking, auto emergencies, and home repair.Specifications:Condition: Material: Aluminum AlloyColor: Blue, Red (Optional)LED Type: COB LEDBrightness Flux: 15000 LM3 Modes Adjustable Brightness: 1xLED/2xLED/3xLED/StrobeRunnting Time: 3-5 hoursPower By: 2*18650 Batteries (included)Size: Approx. 9.5 * 6 * 4 cm / 3.74 * 2.36 * 1.57 inWeight: Approx. 318 gPackage List:1 * Headlight1 * Battery1 * USB CablePackage List