The ProTac rail mount HL-X Pro is a long-range, low-profile firearm-mounted light with an output of 50000 cd, capable of illuminating distances up to 447 m. It is equipped with a Jack-Cap tail cap switch, offering operational redundancy through both push-button and remote pressure switch functionalities. Constructed from durable anodized aluminum, featuring an impact-resistant tempered glass lens for enhanced protection and longevity The device is IP67-rated, ensuring waterproof protection up to 1 m for 30 min without the remote pressure switch, and IP54-rated for water resistance with it The integrated rail clamp is designed for secure attachment to MIL-STD-1913 (picatinny) rails, ensuring easy installation and stable mounting The strobe function operates for 2.5 hr using a CR123A battery and extends to 3.5 hr with an SL-B26 battery This product includes a limited lifetime warranty, ensuring coverage for defects in materials and workmanship under normal use for the duration of ownership The device operates at a high setting of 1000 lm, with an intensity of 50000 cd, achieving a beam distance of 447 m It runs for 1.25 hr on a CR123A battery and 1.75 hr on an SL-B26 battery The low setting provides 60 lm, with an intensity of 3100 cd and a beam distance of 111 m It operates for 21 hr on a CR123A battery and 24 hr on an SL-B26 battery