Fenix TK11 Flashlight
The Fenix Tactical series (T) features a powerful, solid, durable, and waterproof design intended for rugged outdoor and military use. Its as solid as a tank. The TK11 can use either two CR123A /17335/16340 batteries or one 18650 battery with a protective circuit. It maintains excellent constant brightness with two output modes: General mode, which can last for a whole night and can be used for general illumination, and Turbo mode, which can be used whenever high-powered light is needed search and rescue, long-range target identification, etc.