The Streamlight Strion DS HPL is an ultra-compact, long-range rechargeable flashlight featuring Dual Switch technology and a high-performance HPL head. It provides two independent switchesone on the head and one on the tail capalong with TEN-TAP Programming to customize the operating modes. The deep-dish parabolic reflector produces a tight, long-reaching beam of 420 meters at 700 lumens. Black Anodized Aluminum construction, OAL 7.56, Head Diameter 2.20, Body Diameter 0.95, Weight 6.90 oz, Water Resistant, modes Constant / Momentary / Strobe. This model includes a Li-ion battery and the PiggyBack charger system, allowing you to charge the light and a spare battery simultaneously via AC or DC power.