With it's small size, the Jetbeam Jet-1 MK is very convenient for everyday carry. It is specialy designed for hiking, camping, fixing, and emergency use. The Jet-1 MK 1 has three brightness modes with a memory function. A max output of 480 lumen, max beam distance to 130 meters, max 4200cd. With an effective power management circuit the Jet-1 MK has a max runtime of 100 hours.