Features Cam-slotted bezel and rear locking lugs on battery housing interface with MASTERFIRE holster for secure weapon retention Total Internal Reflection (TIR) lens creates far-reaching, high intensity beam with ample surrounding light Integral ambidextrous momentary- and constant-on switching Attaches securely to both Universal and Picatinny accessory rails O-ring and gasket sealed; weatherproof Accepts optional pressure-activated DG switches for precision control without altering grip on weapon