Versatile tool that provides 2 types of light output. First mode of low light (9 lumens) is perfect for navigation, document reading or other tasks that require a minimal amount of light for an extended amount of time (50 hours). Second mode of light features a high output Xenon bulb that produces 65 lumens of light output for 1 hour and allows the user to utilize the light for outdoor chores or other tasks that require a high amount of illumination. Battery type: CR123A x 2 (6-volt). OAL: 5.12''