The Streamlight ProTac 1LX Pro is a compact, highoutput tactical light built for reliability in demanding environments. Delivering 500 lumens and 18,000 candela, it produces a powerful, farreaching beam capable of illuminating targets out to 378 yards. Its durable aluminum construction and compact profile make it suitable for duty use, outdoor applications, and everyday carry. Powered by a single CR123A lithium battery, the ProTac 1LX Pro offers 1.75 to 6.5 hours of runtime depending on the selected mode. The light features a tailcap switch for intuitive operation and mounts easily to an M1913 Picatinny rail, making it a versatile option for weaponmounted or handheld use.