PRODUCT DESCRIPTION The Fenix E20 V2.0 is a portable EDC flashlight. It achieves one-handed output selection through the single tail switch. Fitted with a single Luminus SST20 LED, the light delivers a max output of 350 lumens and a max beam distance of 126 meters. The light comes with two AA batteries and the batteries can be replaceable. Additional features include 4 output levels, digitally regulated circuit and IP68 rated protection. The flashlight is versatile in outdoor activities and daily life. Features - A Luminus SST70 LED with a lifespan of 50,000 hours.- Powered by 2 x AA batteries (Ni-MH/Alkaline).- Digitally regulated circuit for maintaining a stable output.- 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 process. Specifications Size: 5.00'' x 0.83'' x 0.66'' / 127 x 21 x 16.8 mm.Weight: 1.48 oz / 42 g (excluding battery).Battery Type: two AA batteries (Ni-MH/Alkaline)