The Klarus XT11GT tactical flashlight, using high-quality aluminum, highly effective anti-rust and oxidation treatment, is very suitable for outdoor camping, hiking, mountaineering, military police law enforcement, rescue, etc. The 5th-generation tail dual-switch is faster and more accurate. The strobe is always ready, allowing you to react without hesitation when encountering danger. The brightness of 2000 lumens can suppress the target with one touch. The fixed pocket clip design allows you to run at full speed without worrying about the flashlight falling from the pocket clip. Support direct charging, fit 90% charging methods in the market. The IPX8 waterproof (2 meters underwater) makes the flashlight suitable to a variety of environments. OUTSTANDING PERFORMANCE: Equipped with a CREE XHP35 HD E4 LED Neutral White, super bright, maximum output up to 2000 lumens, beam reach up to 316m. Ultra-compact size and lightweight body, suitable for one-hand tactical control. 3 PROGRAMMABLE SETTINGS: Tactical Setting (conventional everyday use), Outdoor Setting (Instant high- or low-light and tactical tail switch without strobe mode), Advanced Tactical Setting (one-touch Turbo, one-touch Strobe mode and the side switch is inactivated for use in extreme tactical situations). DIRECT USB RECHARGING: Allowing the user to plug a standard Micro USB cable directly. A useful battery capacity indicator that enables the user to control battery usage according to the remaining charge. Compatible with CR123A and protected 18650 Li-ion batteries, one 3100 mAh high-quality (18650 Battery Included) AI CONTROL: Smart temperature control system(ITS) monitors internal temperature and adjusts the output of maximum brightness that protects the LEDs and internal components to ensure safety, stability and the best performance. ROBUST STRUCTURE: Aluminum 6061-T6 with a Mil-Spec HAIII anti-abrasive and anodized finish. Impact resistant up to 1 meter and waterproof up to IPX8 standards.Equipped with a CREE XHP35 HD E4 LED NW; delivers a maximum output of 2000 lumens; a maximum beam distance of 316 meters. Features a dual tactical switch (primary switch and mode switch) and a side switchThe side switch incorporates a specially designed lock function to prevent accidental illumination Multi-purpose with clear, versatile functions: Straight 2 Strobe, Instant Turbo, Instant Low-light, Memorized Function ability, SOS mode, Side Switch Lock Function, Battery Capacity Indicator, USB Rechargeable, ITS Smart Temperature Control System, Easy Mode Change. Six Lighting Modes including Two Flashing Modes:Turbo (2000 lumens) - 50 minute runtimeHigh (400 lumens) - 3.5 hour runtimeMedium (100 lumens) - 12 hour runtimeLow (10 lumens) - 170 hour runtimeStrobe (2000 lumens) - 1.7 hour runtimeSOS (100 lumens) - 36 hour runtime Package List:1x XT11GT 2000 Lumens Tactical Flashlight1x Klarus 3100mAh IMR 18650 Battery Included1x USB Charging Cable1x Klarus Lanyard1x Holster1x Manual1x Pocket Clip1x Spare O-ring