Measures 1 3/8" overall. Unbreakable LED bulb. 20 lumens. Anodized aircraft-grade aluminum casing with silicone O-ring seal. Biner for quick clip to gear. Rugged knurling on bezel for easy on/off. Runs on 4-LR41 batteries in an easy to replace cartridge (Included). Hang packaged. Color: Black. Country Of Origin: China UPC: 811747024545
