Product name: Klarus XT11GT Cree XHP35 HI D4 2000LM LED Flashlight Brand: Klarus Model: XT11GT Emitter Brand Cree Emitter Type: XHP35 HI D4 Material: Aluminum Total Emitters: 1 Mode: Low、MId、High、Turbo、Strobe、SOS Max Lumens: 2000LM Max Runtime: 260h Battery Configurations: 1 x 18650 Protected \/ 2 x CR123A battery Switch Type: Clicky Switch Location: Tail cap + Side Working Voltage: 2.5V-8.4V Peak Beam Intensity: 40401cd Impact Resistant 1m Range: 402m Lens: Toughened ultra-clear glass with anti-corrosion AR coating Reflector: Smooth reflector Waterproof: IPX-8 Weight: 130g(without battery) Size: 142.6mm(L) x 34.9mm(Head) x 25.4mm(Body) Features: 1. Utilizes CREE XPH35 HI D4 LED with a lifespan of up to 50、000 hours 2. Classic Tactical Setting as factory default Notice: Only when using KLARUS 18GT-36 3600mAh battery or the same batteries of the other brand、 the Max output could be up to 2000LM; When using the normal 18650 battery with PCB protection or 2 x CR123A batteries、 the Max output could be only up to 1300LM 3. Charging time: Depends on the battery capacity Formula: charging time= (capacity of battery\/1000mA+1H) 4. 4th Generation KLARUS Tactical Flashlight. Compact design; superb functionality; industry leading patented features 5. Patented Triple-Switch control design、 Easy to use; accommodates any user patterns 6. Easy Interface: One-Touch Strobe; One-Touch Turbo; One-Touch Low; Mode memory; SOS; 7. Lock-out function; Capacity indicator、 USB charging; ITS temperature control; Quick mode change 8. Three Interfaces: Tactical Setting; Outdoor Setting; Advanced Tactical Setting Tactical Setting: Classic KLARUS XT series control. One-Touch Turbo; One-Touch Strobe; Side switch full control; versatile in all tasks Outdoor Setting: Specially designed for the wilderness. One-Touch Low; One-Touch Turbo; Multiple levels with memory; SOS function; suitable for all needs in Hiking、 Camping or Search and Rescue Advanced Tactical Setting: Turbo + Strobe; Side switch disabled. Immediate access to Turbo or Strobe for extreme tactical needs. 9. Common Micro USB recharging port protects again moisture、 dust、 and sand10.1A recharging current; quickly back in action11. Intelligent Digital Charging module; monitors charging progress for safe and fast recharging with over-charging protection12. ITS temperature control、 real time monitor and aut