Nitecore EC25 Cobra

5″ overall. SOS strobe. Strobe. Clip. Lanyard. Impact resistant. CREE XM-L U2 LED. Turbo mode with 860 lumen output and 1 hour, 30 minute runtime. Extra low – 60 lumen output with 25 hour runtime; low – 120 lumen output with 10 hour, 30 minute runtime; medium – 285 lumen output with 4 hour, 15 minute runtime; and high – 540 lumen output with 2 hour runtime. 222m beam distance. Includes spare O-ring. Single button two-stage switch offers a user-friendly interface (patented). High efficiency circuit board. Integrated power indicator light displays remaining battery power and battery voltage. Features: reverse polarity protection; stainless steel retaining ring protects the core components from damage; toughened ultra-clear mineral glass with anti-reflective coating; and tail stand capability. Waterproof in accordance with IPX-8 (Submersible to two meters). Requires 2 CR123A batteries (not included) , or 1 18650 battery (not included). Black nylon belt sheath. Aluminum construction.