Features: - Premium Cree XM-L2 U2 LED; - Maximum output of 960 lumens; - High efficiency regulation circuit; - Maximum runtime is up to 28 hours; - Intelligent charging circuit with voltage detection charges safely and rapidly; - Integrated micro USB charging port is water dust and impact resistant; - Multiple output modes are conveniently accessed via rapid rotary switch; - User-defined mode provides customized brightness levels plus strobe and SOS modes; - Intelligent memory function stores preferred brightness setting; - Broad voltage circuit accepts both rechargeable and non-rechargeable Lithium batteries; - Optimized ultra-precise reflector offers a longer beam distance than competing products; - Waterproof in accordance with IPX-8 (submersible to two meters); - Stainless steel bezel ring protects core components from damage; - Toughened ultra-clear mineral glass with anti-reflective coating; - Constructed from aerospace-grade aluminum alloy; - HAIII military grade hard-anodized; - Reverse polarity protection; - Stainless steel titanium-plated clip; - Anti-rolling design.