Streamlight Protac 2AAA

5 5/8" overall. Black anodized aluminum housing with removable black stainless pocket clip. C4 LED (white). Three modes: high - 80 lumens/runtime up to 1.5h/beam distance up to 262ft, low - 10 lumens/runtime up to 30h/beam distance up to 91ft and strobe - runtime up to 5h. Momentary on or constant on/off tailcap switch. Power regulated. Anti-roll design. IPX7 rated - waterproof up to 1m for 30m. Uses two AAA batteries (included). Weighs 2 oz with batteries.