This is an exciting addition to the Fenix E Series flashlights. At only 146mm and 24mm head, the E25 is a compact design of perfect balance. Features: -Cree XP-E LED with a lifespan of 50,000 hours -Maximum of 187-Lumen output -Digitally-regulated output to maintain constant brightness -3 Brightness Levels -Powered by two AA batteries -Intelligent Memory Circuit: Automatically enters the previous used brightness level when turned on -75-gram weight, excluding batteries -146mm length and 24mm diameter -Reverse polarity protection guards against improper battery installation -All-function switch; simple and convenient operation -Capable of standing up securely on a flat surface to serve as a candle -Waterproof to IPX-8 Standard -Slip-resistant body design provides for a comfortable and secure grip -Made of durable aircraft-grade aluminum -Premium Type III hard-anodized and abrasive finish -Toughened ultra-clear glass lens with anti-reflective coating Four Ni-MH 2900mAh AA batteries and charger, Two EdisonBright AA alkaline batteries for continuous economical power for the E25.