SanYi Science and Tochnology&reg;Mini Bright 600LM Led Flashlight lamp Torch CREE Q5 Lumens: 600LM Reflector: Convex Lens Material: Aluminum alloy Model of LED: Q5 LED,Switch: Tail-cap press ON/OFF Battery: 1 * AA / 1 * 14500 3.6v Battery (no included)