Olight S10 Baton XM-L 320 Lumens LED Flashlight EDC with two EdisonBright CR123A Lithium Batteries Utilizing the newest Cree XM-L LED, the highest output reaches 320 lumens; Three adjustable brightness levels Equipped with auto memory function and a side switch, the total length is only 2.8" This bundle include two EdisonBright CR123A lithium batteries