F1 Waterproof FlashlightAs light as it is powerful: At 69 g the Ledlenser F1 weighs less than a small apple and with up to 400 lm1 it is as bright as a 40 watt bulb. In addition, this tiny 88 mm wonder is extremely sturdy. This is thanks to its military standard HA III anodization, the IPX8 protection against water if immersed for long periods, as well as an enormous operating temperature range of -20° to +40°C.FEATURES Amazing flashlightExcellent performance when compared to the small size and light weight Strong lighting performanceUp to 400 lumen1 of luminous flux with up to 100 meters beam distance IPX8Protection against prolonged submersion – IPX8 (watertight up to 2.5 meters) Simple to useEmploy the end cap switch to select the desired function military standards Practically indestructible and extremely durable(HA-III anodization) TECHS Temperature Control System Protect your light from burning your hand and overheating the LEDs « Learn More » SPECS Light Values Parameters Boost Power Mid Low Light output (lm)1 - 400 - 60 Beam distance (m)1 - 100 - 60 Run time (h)1 - 2 - 3.5 Remarks: Values shown inside "[]" brackets represent the values for its secondary light (if available). Technical Details Dimension (mm) 90*27*27 Head Diameter (mm) 27 Weight Incl. Battery (g) 69 Weight without battery (mm) 56 IP Class IPX8 Light Color White Power Source Type Dry Battery Battery Quantity 1 Battery Description Lithium CR123A 3V Energy Modes Energy Saving Usable Batteries - Scope of Delivery 1 set of batteries, cleaning brush, cleaning cloth, gasket, hand strap, pocket clip, tactical ring