Pelican 1930C LED Flashlight, L1, 6V - Yellow Concentrated close-quarter beam Breakaway safety neck lanyard Pocket clip for easy attachment Red and Blue night vision disks included Tested lumen value: 9 5 mm Nichia white LED Batteries: 4 LR44 1.5V alkaline coin cells (Included) Batter burn time: 130 hrs End switch for momentary blink or constant on modes Water resistant