The Nightstick MT-230 Mini-Tac Pro EMT tactical flashlight is perfect for everyday carry. Lightweight blue type III hard anodized 6061-T6 aluminum alloy body, 4" long, CREE LED bulb with three brightness settings at 3.6, 10, or 60 Lumens. Momentary or constant on/off tail-cap switch. Removable pocket clip. Waterproof to 1 meter, drop proof from 2 meters, with a run-time of up to 36 hours on low, 14 hours on medium, and 2 hours on high. Uses one standard AA battery (included).