With the Gladius Maximis, BLACKHAWK! Products Group offers to the low-light product market its introduction Gladius strobing illumination tool. The Gladius Maximis combines the proven features of the Gladius with new, improved capabilities that maximize its function in critical close-quarters situations. The Gladius Maximis runs for 90 minutes at its full-power output (120 lumens) and more than 400 hours at its lowest setting (1.5 lumens). It is powered by two 3-volt CR123A lithium batteries contained in its water-resistant aluminum anti-roll body. A multifunction tail cap provides intuitive, user-friendly, one-finger switching between the light's multiple operational modes. The 1-inch body diameter is also compatible with all standard weapons mounts. The bezel diameter is 1.25 inches and the overall length from the bezel to the button is 6.125 inches. The Gladius Maximis weighs about 6 ounces with its batteries.