The NITECORE P20UV v2 has been refined to provide you with the best tactical experience possible. This flashlight throws 1000 lumens over 179 yards, boasting 2.5 hours of run time on high and up to 46 hours on low. Designed for military, law enforcement, and security personnel, the P20UV v2 includes a UV light for patrol, forensics, or document inspection. The dual-switch tailcap makes for easy one-handed operation with direct access to turbo and strobe. The light has three operating modes; tactical, law enforcement and daily mode to cover all your needs.The P20UV v2 operates on a single 18650 battery or 2x CR123A batteries, further increasing its versatility. Combined with a power indicator in the tail cap, means a dead battery will never surprise you again. The bezel features three silicon nitride ceramic inlays for enhanced glass breaking. Aero-grade aluminum with diamond knurling enhances grip and durability. The P20UV v2 fits snugly in the included NTH20 holster. At under 6 inches and just 4.71 oz, an IP68 rating, and 1 meter of impact resistance; the new P20UV v2 is ready for duty.