Compact, high-powered LED penlight provides a super bright beam. Constructed of corrosion proof, machined aircraft-grade aluminum alloy with Type II MIL-Spec anodized plating. 30 000 hour lifetime 0.5 watt LED never needs to be replaced. Tail switch features momentary blink and constant "on" modes. Matte black finish. Produces up to 90 lumens. Run time: Up to 6.5 regulated hours. Includes: 2 AAA alkaline batteries, nylon holster.