Fenix E15 2016 version 450 Lumen CREE XP-G2 R5 LED EDC Flashlight EdisonBright CR123A Lithium Battery bundle Max 450 lumens using CREE XP-G2 R5 White LED Intelligent drive circuit for better battery performance Digitally regulated output maintains constant brightness,4 brightness levels Made of durable aircraft-grade aluminum This bundle includes EdisonBright CR123A Lithium Battery