Task Light feature provides a softer light for hands-intensive tasks, and can be used while main white LED is on or off. Split-switch function controls strobe feature, and provides instant light when not in constant-on mode. Lights put out 120 lumens at maximum setting for up to 90 minutes. At the lowest setting, it lasts up to 60 hours. Can be used handheld or hands-free when clipped to a MOLLE vest. High- or low-momentary output, three levels of brightness in constant-on mode, and lock-out mode. Aerospace-grade aluminum construction. Waterproof to 3 ft. Includes: two CR-123A lithium batteries, user manual, MOLLE retention clip, and belt holster.