The CYANSKY K3 is a long-range LED flashlight specially designed for tactical uses. Equipped with Luminus latest SFT-40-W LED, the palm-sized K3 can reach a maximum of 600 meters beam distance with 1600 lumens. The long-range torch is super multifunctional for general lighting, law enforcement, security, searching, rescuing, self-defense, and so on. It comes with a zirconium bezel which can help you easily handle close combat and break windows in emergency situations.