21LED flashlight LED 12 LED Power .3XAAA shell.Aluminum alloy Suface process.common process 21LED flashlightled lamp Technical parameters: 1, Shell: aluminum alloy 2, LED: 12 white led 3, Switches: plastic switch, the light flexible, durable, repeatedly, repeat times is over 100,000 ; 4, reflective Cup: aluminum reflective of the assumed Cup peel; 5, lenses: steel and chemical lenses, ...