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). Specifications: Flashlight Lumens: 100 Beam Distance: 44 m Candela: 484 Drop Rating: 2 m Dust/Water Rating: IP-X4 Water-Resistant Flashlight Runtime: 1.5 Switch Function: Single Tail Cap Switch - Momentary or Constant-on Flashlight Length: 5.4 in (137 mm) Weight: 0.8 oz (23 g) Diameter: 0.6 in (15 mm) Light Source: LED Case Material: Aircraft-grade 6061-T6 Aluminum w/Type II Hard Anodized Finish Body Color: Black Quantity of Batteries: 2 Power Source: AAA Primary Batteries Package Contents: Light, 2 AAA batteries and Removable pocket clip Warranty: Limited Lifetime