The HP21 is the ultimate High Performance LED Flashlight from Coast. With major improvements over other high output handheld flashlights and a maximum light output of 1317 lumens, the HP21 is the choice when only the best and brightest flashlight will do. Coast"s Pure Beam Focusing Optic System with Speed Focus Control provides superior beam consistency from spot to flood, with no dark rings typically associated with focusing flashlights. A rubber bezel ring is added to increase the ease of focusing the beam. A heavy duty aluminum casing offers great durability and will hold up to heavy daily use. Backed by Coast"s lifetime guarantee against defects in materials and workmanship.