Nitecore P20UV 800 lumen Tactical Duty LED Flashlight with Built-in UV Black Light, Nitecore NL189 3400mAh rechargeable 18650 Battery and 2 X EdisonBright CR123A Lithium Batteries Bundle 800 Lumen max utilizing White CREE XM-L2 (T6) LED with a lifespan of 50,000 Four ultraviolet LEDs provide 320mW at 365nm - features three selectable modes Purpose built for authentication, forensics and identification applications Features dual light sources: one main LED plus four secondary ultraviolet LEDs-STROBE READYTM provides direct access to strobe mode in any state (patented) This bundle includes Nitecore NL189 3400mAh rechargeable 18650 Battery and 2 X EdisonBright CR123A Lithium Batteries