Features: - Emitter: CREE XHP35 HI - Maximum output: 1500 lumens - With Type-C USB Charging function - Power by 1x 21700 battery (Battery Included) - Maximum beam intensity: 65000cd - Maximum beam distance: 509meters - Working voltage: 2.8v-4.35v (over discharge protection) - Driver: Most efficiency constant current circuit - Material: Aircraft-grade aluminum body - Surface treatment: Premium type III hard-anodized anti-abrasive finish - Lens: Toughened ultra-clear glass lens with anti-reflective coating - Waterproof: ipx-8 (2 meter under water) - Impact resistance: 2meters - Tail stand - Dimensions: 140mm in length x 51mm in diameter - Weight: 183g (without battery) Brightness levels &runtime: - Moonlight 1-5lm 960hrs, - Low 90lm 25hrs, - Medium1 250lm 8.5hrs, - High 630lm 4.2hrs, - Turbo 1500-630lm 3min-4hrs - Strobe 1500lm