The Fenix E20 V2.0 is a portable EDC flashlight featuring 350-lumens of power and a 126-meter (413 feet) beam distance. It sets a new standard for typical AA-battery flashlights. It features a very wide 85-degree beam angle and a patented ultra-thin optical lens offering clearer vision in the dark.Main uses Outdoor use EveryDay Carry Demanding everyday use, bicycle use Features Digitally regulated circuit - maintains constant brightness. Intelligent overheat protection against high surface temperature. Reverse polarity protection, to protect from improper battery insertion. One-handed operation with the reverse tail switch. Made of A6061-T6 aluminum. Premium type HAIII hard-anodized anti-abrasive finish. Automobile ultrathin patented optical lens coating. Package includes: E20 V2.0 flashlight, batteries (alkaline) x 2 pcs, lanyard, spare O-ring, user manual.