Features: - Emitter: CREE XHP50 II - Maximum output: 2000 lumens - Maximum beam intensity: 6800cd - Maximum beamdistance:164meters - Working voltage: 2.8v -4.35v (overdischarge 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 (2meter under water) - Impact resistance: 2meters - Tail stand - Dimensions: 112mm (length) x 31mm (Diameter) - Weight: 118g(without battery) Specifications: - Moonlight 1-5lm 1700hrs - Low 130lm 16hrs - Medium1 390lm 6.5hrs - High 870lm 3hrs - Turbo 2000lm-870lm 3min - 2.9hrs - Strobe 2000lm - Max light intensity: 6800cd - Beam distance: 164M - Shockproof stand: 2M - Waterproof stand: IPX8