TK25 R&B version is specifically designed for hunting. The innovative mode switching structure allows easy switching between the white, red and blue lights by infinitely turning the flashlight head in either direction. This method of mode switching optimizes lighting output and effectiveness. It is fitted with a CREE XP-G2 S3 white LED, and red and blue Cree XP-E2 LED’s. The white light delivers a max output of 1000 lumens and beam distance of 225 meters, the red light delivers a max of 150 lumens, and the blue 60 lumens. The light is powered by one 18650 Li-ion battery ( Batteries Not Included ) , but is also compatible with cold-resistant CR123A batteries. The two tail switches are for output selection and strobe activation. This R&B version TK25 is a must-have for hunting and most tactical demands.