White / Diameter 26 x Length 107 (mm) / DOP-EP303 ・Size: Diameter 26 x Length 107 (mm) ・Package Quantity: 1 ・20 x 7 x 3 ・● Focus function to switch between concentrated light and diffused light (wide mode) ● Equipped with an aspherical lens for uniform and easy-to-see light ・● The body uses a strong aluminum alloy for durability ● Rainproof (IPX3) ・Body weight (kg): 0.065000000000000002 Batteries used: 1 AA alkaline battery (sold separately) Continuous lighting time: Approximately 5 hours When using alkaline batteries The continuous lighting time may be shorter depending on the battery performance and usage conditions. Light source: White LED x 1 Brightness: Concentrated light 24lm (illuminance approx. 800lx) Diffused light 40lm (illuminance approx. 80lx) Illuminance is at a distance of 1m, center point illuminance, and initial battery state. External dimensions (approx.): Diameter 26 x Length 107 (mm) (maximum value) Weight: Approx. 53g (excluding batteries, including strap) Accessories: Hand strap Waterproof specification: IPX3 (rainproof)