The UK-F4 is a high powered flashlight with 450 lumen output from its high-power Cree LED. Comprising of 4 x AAA batteries, it has multiple lighting modes. This includes a staged dimming function and flash, for signalling and emergency use. In addition to this, it also has a flood to spot easy push/pull focus, allowing for a quick change between the two modes. The UK-F4 is fully weatherproof for all conditions with an IP66 rating. Small and compact, the flashlight weighs only 172 g with batteries. Being diecast aluminium the flashlight is also super robust, and withstands impacts up to 1 m. A powerful in built convex lens also helps to power the focused beam to a distance of 285 m, making it ideal for close up or distance work.