Coast HP8407CP Fousing Beam Led Flashlight. Coast's pure beam focusing optic system with fingertip speed focus control provides superior beam consistency from spot to flood, with no dark rings typically associated with focusing flashlights. Easily locks in your desired beam with a slight twist of the focusing bezel. Lightweight aluminum casing. Outputs 530 lumens on high and 70 on low. Runs 1-1/2 hours on high & 9 housr on low. Projects a beam of up to 574' on high. Impact & water resistant. Includes 4 AAA batteries.