The Fenix E21 is a two-stage light focused on accessibility and convenience. It uses two versatile AA batteries and maintains balance between high output and long runtime. By the easy twist of the head, the owner can go from a long runtime 54 lumen beam to a long reaching 170 lumen beam. It is firm, waterproof, and lightweight. In a word, Fenix's E20 is an outdoor flashlight with a rare combination of high performance, high quality, and low cost.
Reverse polarity protection, to protect from improper battery installation
Tactical tail switch with momentary-on function
Made of durable aircraft-grade aluminum
Premium Type III hard-anodized anti-abrasive finish
Toughened ultra-clear glass lens with anti-reflective coating
High: 170 lumens, 2.25 hours
Low: 54 lumens, 11 hours