EdisonBright Fenix PD35 TAC 1000 Lumen CREE LED Tactical Flashlight, Holster and Fenix AR102 Pressure Switch with 2 X CR123A Lithium Batteries Max 1000 using Cree LED with a lifespan of 50000 hours Uses 1*18650 rechargeable Li-ion battery/ 2*3V CR123A Lithium batteries Tactical tail switch with momentary-on function over-heat protection to avoid high-temperature of the surface This bundle includes Fenix AR102 pressure switch with Two EdisonBright CR123A Lithium Batteries.