Specifications:Colour: BlackLumens: 2000LMReflector: Convex LensMaterial: Aluminium alloyModel of LED: CREE Q5 LEDSwitch: Tail-cap press ON/OFFBattery: 1 * AA / 1 * 14500 3.6v Battery (no included)Size: 9.4*2.6*2.6cmWeight: 70g*5Package included:5 * Led Flashlight(without battery)