Fenix PD35 TAC 1000 Lumen CREE XP-L LED Tactical Flashlight with Two EdisonBright CR123A Lithium Batteries 1000 Lumen max utilizing Cree XP-L (V5) LED with a lifespan of 50,000 hours Uses one 18650 rechargeable Li-ion battery or two 3V CR123A Lithium batteries Tactical tail switch with momentary-on function 137mm (5.4 in.) Length x 25.4mm (1.0 in.) Diameter 89-gram weight (3.1 oz.) excluding battery This bundle include two EdisonBright CR123A lithium batteries