Available at the Acebeam online store and on Amazon is the L17 Tactical Flashlight. For a single 18650 battery, the company says the Acebeam L17 is the most cost-effective and farthest-reaching tactical flashlight. It has a TIR lens and an advanced circuit system that optimize its weight, size, and runtime. It is ideal for hunting, with three LED colors to choose from: OSRAM White, Green, and Red.