The Fenix TK25 R&B version is a tactical LED flashlight designed for outdoor activities such as fishing, hiking, hunting, security and surveillance. The TK25 R&B features white, red and blue light output which is accessed by rotation of the flashlight head. The flashlight measures 142.6mm long with a head diameter of 40mm. The TK25 R&B weighs 156.5 grams without any batteries installed. The flashlight is housed inside an aerospace-grade aluminum alloy which features a dual-layer body design, knurling for a firm grip and a crenellated bezel for use in emergencies. The TK25 R&B also features a titanium coated stainless steel pocket clip and a hard anodized, anti-abrasive finish.
The Fenix TK25 R&B utilizes a CREE XP-G2 S3 white LED, red and blue Cree XP-E2 LED’s and an ultra-clear glass lens with anti-reflective coating. The flashlight can be powered by one 18650 rechargeable Li-ion battery or two 3V CR123A Lithium batteries. Reverse polarity protection guards against incorrectly inserted cells. The light features a low voltage warning function which triggers a downshift of brightness levels as the battery charge diminishes. Intelligent overheat protection prevents the surface of the light from overheating.
The TK25 R&B produces a maximum output of 1000 lumens of white light and a beam throw beam distance of 225 meters. The red light delivers a maximum output of 150 lumens and the blue light produces a maximum output 60 lumens. The TK25 R&B produces five white light modes and three colored light modes: Turbo 1000 Lumens 2Hr; High 300 Lumens 5Hr 20Min; Mid 100 Lumens 22Hr 20Min; Low 15 Lumens 110Hr; Strobe 1000 Lumens; Red High 150 Lumens 7Hr 30Min; Red Low 25 Lumens 40Hr; Blue 60 Lumens 6Hr 40Min.
The Fenix TK25 R&B is operated by the dual switch system of power and mode selection buttons located in the tailcap. Press the power switch to turn on/off the flashlight. Tap the switch for the momentary-on operation of the light. With the TK25 R&B turned on click the mode switch to access the various brightness levels. With the flashlight turned off, press the mode switch to activate Strobe in white mode or Red high in colored mode. The TK25 R&B turned in the previously used white light mode. As mentioned earlier you can switch from white to red and blue light by simply turning the head left or right.