Phoebus Tactical Nightshift II Pocket Flashlight, Green 1.5 Watt Cree Q2 LED; super-bright 100 lumens; 60-yard effective range Non-rechargeable, one CR123A battery; 30 minute run time Tiny at just over 2.5 inches long; lightweight at 1 ounce CNC machined, aircraft grade anodized aluminum, military grade metal finishing Weather-resistant O-ring sealed; wrist lanyard included