9 Ledaluminum flashlight Material:Aluminium LEDlifespan:100,000hours Outputpower:12,000mcdforLED Working Voltage:4.5V Battery Type:3*AAA Working Time:5-6 hours Per Weight:45g(exluding batteries) Product Size:28(head diameter)*92(length)mm Surface Treatment:Oxidation Botton Type:On/Off press botton on the middle of the torch Function:two turn on and two turn off