Material: Exterior material(ABS Or PP), Internal material(aluminum 6061-T6 ) size: 68. 6mm*19mm

Battery: 12V battery A23 led: 6φ5LED life-span: 14~24 Hour

Light source: red and green alternately , green , red and IR

Functions: The soldier EDC signal light, working under water of 70metres, Mountaineering  signal light, and so on