LED Upgrade Kit II & Push button on/off Tail Cap SwitchFits: Incandescent AA Mini Maglite FlashlightBrightness: 30 LumensBattery Run Time: 25 HoursExtends battery life over four times that of original incandescent bulbFocusable beamBeam Distance: 40 metersShockproofPush button on/off Tail Cap Switch allows one handed operationSimple installation - It's as easy as replacing the incandescent bulb and the tailcap of your flashlight!Dimensions: 1.62" x 0.88" x 0.88" | 41.35mm x 22.50mm x 22.50mmWeight: 0.35oz | 10.00gNote: Replacing the original incandescent bulb with any Nite Ize LED Upgrade Kit or Tail Cap