This 2 AAA Mini-TAC light use a deep parabolic reflector creating a tight, long throw beam for distance illumination.  With a water resistant design, it is constructed from aircraft-grade 6061-T6 aluminum with a Type II hard anodized finish. The tail switch provides momentary or constant-on functionality.  The light comes with a removable pocket clip. The MT-100 is powered by 2 AAA batteries (included).