14Ledaluminum flashlight Material:Aluminium LEDlifespan:100,000hours Outputpower:12,000mcdforLED Working Voltage:4.5V Battery Type:3*AAA Working Time:5-6 hours Per Weight:68g(exluding batteries) Product Size:33(head diameter)*140(length)mm Surface Treatment:anodized Botton Type:On/Off press botton on the middle of the torch Function:two turn on and two turn off