Fenix TK22 XM-L2 (U2) Flashlight

·Uses Cree XM-L2(U2) LED with a lifespan of 50,000 hours
·Uses one 18650 rechargeable Li-ion battery or two 3V CR123A Lithium batteries
·147mm (Length) x 25.4mm (Diameter) x 40mm (Head)
·157-gram weight (excluding the battery)
·Digitally regulated output – maintains constant brightness
·Low-voltage warning function, to remind the users of battery replacement when in low voltage
·Reverse polarity protection, to protect from improper battery installation
·Anti-roll, slip-resistant body design
·Tactical tail cap switch with momentary-on function
·Mode switch button in the front, one press for brightness selection
·Made of durable aircraft-grade aluminum
·Premium Type III hard-anodized anti-abrasive finish
·Toughened ultra-clear glass lens with anti-reflective coating