The Fenix E20 is designed to be a reliable entry-level LED flashlight for Fenix. This flashlight’s compact size, easy to use operation, and easy to find AA battery power delivers 265 lumens at its turbo mode along with three other brightness levels controlled by a rear all-function switch. You get all of this for an affordable price and a maintained lifetime guarantee.SpecificationsUses Cree XP-E2 LED with a lifespan of 50,000 hoursPowered by two AA (Ni-MH/Alkaline) batteries154mm (Length) x 21mm (Diameter) x 25.4mm (Head) (6.1in. x 0.8in. x 1.0in.)90 grams (3.2 oz.) excluding batteriesDigitally regulated output maintains constant brightnessReverse polarity protection, to protect from improper battery installationReverse tail switch for one-hand operationMade of durable aircraft-grade aluminumPremium Type III hard-anodized anti-abrasive finishToughened ultra-clear glass lens with anti-reflective coating