Light & Motion GoBe 500 Search (Fast Charge) Dive & Outdoor Flashlight World's most innovative waterproof flashlight; modular heads and powerful output create ultimate flexibility 500 Lumen spot Certified to the FL-1 standard; 2.2-54 hour runtime; Regulated output so light does Not dim 8 degree spot underwater beam angle; tested in water for accuracy Factory-sealed design with external Charge interface for flood-free reliability; depth rated to120 m(394ft) Manufactured in California and backed by Light & Motion 2-Year enhanced experience guarantee 2 inches high 4 inches wide Optimized to deliver maximum penetration with a tight 8 spot beam