Constructed for tactical & pro tasks, the Fenix PD36R PRO Tactical Flashlight radiates 2800 Lumens & 36,600 candela of strong light for 1250 ft. & offers features like a detachable tail cap & two tail cap switches. Plus, it has a 75% higher output than the PD36R & fast access to true-instant strobe. Tail cap design allows adding tactical accessories like a remote pressure switch & weapon rail mounts. The rechargeable V2.0 21700 battery can be recharged via the onboard USB-C port. Compatible w/ 18650 batteries & the ALF-18 battery adapter, this 5.74" x 1.04" flashlight is lightweight & IP68 waterproof rated for 1.5m drops. Crafted of high-strength aluminum, it's a powerful yet portable flashlight.