Leupold® MX™ flashlights are designed from the ground up to be modular parts to a complete system. Build a flashlight uniquely suited to a wide variety of situations from the components we provide, to deliver the performance you need in any conditions. Four unique Bezels, running on either a Two- or Three-Cell Maintube, and a clicking, Dual Mode Tail Switch to deliver the flexible illumination you need, whether you hunt, fish, camp, hike, or work in any type of public safety profession.