HUGSBY XP-11 Cree R5 LED 200 Lumens 1.5V AA Pocket Flashlight Torch Black Material: T6061 aircraft-grade aluminum alloy; Waterproof design, "O" ring and gasket sealed(Not for diving, don't place it into water for a long time) Length: 103mm; Head Diameter: 18.9mm; Body Diameter: 16.5mm; Tail diameter: 18.9mm Model: XP-11; Emitter Type: CREE R5; Brightness: 200 lumens; Operate Voltage: 1.5V 1 mode: White light color; Reflector: Orange peel reflector; Switch Type: Tailcap clicky switch; Glass Lens Battery type: 1x AA(not included)