Illuminate the beauty of the underwater world at a maximum depth of 328' with the 20° Aqualite Pro S Dive Light from Underwater Kinetics. Its narrow 20° spot-beam head makes it useful as a primary dive light or focus light for underwater photography, and the head can be swapped out for separately sold Aqualite 100° wide and 90° wide UV beam heads. It offers three outputs ranging from 80 to 600 lumens, with runtime on a fresh charge ranging from 1.5 to 13 hours.