Nitecore P20UV 800 lumen Tactical Duty LED Flashlight with Built-in UV Black Light and 2 X EdisonBright CR123A Lithium batteries bundle 800 Lumen max utilizing White CREE XM-L2 (T6) LED with a lifespan of 50,000 Features dual light sources: one main LED plus four secondary ultraviolet LEDs Four ultraviolet LEDs provide 320mW at 365nm - features three selectable modes STROBE READY provides direct access to strobe mode in any state (patented) & Purpose built for authentication, forensics and identification applications This bundle includes 2X EdisonBright CR123A Lithium Batteries