Mini Flashlight, Flashlight Grade Industrial, Lighting Technology Incandescent, Flashlight Battery Size AAA, Rechargeable No, Flashlight Battery Type Alkaline, Number of Batteries 1, Batteries Included Yes, Battery Burn Time 3.5 hr, Length 3.18 in, Body Dia. 0.5 in, 2 Lumens, Lumens Range 0 to 49, Run Time on High Setting 3.5 hr, Maximum Lumens Output 2, Lamp Life 36, 000 hr, Body Color Black, Flashlight Body Material Aluminum, Switch Type Twist