The Streamlight Stylus Pro LED pen flashlight is compact and lightweight and, secured by a metal clip, fits perfectly in your pocket. Built for durability and long-lasting use, this black penlight is made from abrasion and corrosion-resistant anodized aircraft aluminum and features an unbreakable, scratch-resistant polycarbonate lens. Powered by two AAA alkaline batteries, this 100-lumen light can last for 8 hours and produces a beam length of 62 meters. Controlled by a push-button tail switch for momentary or constant-on operation, this 5.3″ light is water and impact resistant and can be protected by a tear-proof nylon holster when not in use. Uses 2 AAA batteries Low battery indicator Bright; 1/2-watt, 50,000-hour high-flux LED, with new C4 LED technology Micro Optical System (MOS) optimizes output and run time Provides up to 6.25 hours of regulated runtime Output of 100 lumens Length: 5.3″ Limited lifetime warranty Previous Part Number: STL-66118