Fenix has taken the best-selling TK15 to a new level! This new hunting/tactical flashlight has an extended reach along with a much-demanded multi-colored output. Imagine having complete target vision up to 656 feet. The TKC has three color options: red for enhanced eye shine, green for better distance performance, and white for all-purpose lighting. The new TK5C features a powerful, tough, durable, and fully waterproof design intended for harsh outdoor conditions. It operates on one 18650 Li-ion battery or two CR123A Lithium batteries. With compact and easily mountable size along with rugged aluminum construction, the waterproof TK15C keeps going in rain or snow storms.