Introducing the PL-3S Valkyrie rail-mount light, a compact and powerful weapon-mounted flashlight boasting a maximum output of 1000 lm and a throw distance of up to 200 m. It also features a lower 200 lm mode for tasks requiring less illumination. Designed for versatility, the rail-mount includes an adjustable locating block that ensures a customized fit on various rail systems. A robust locking device secures the light firmly in place while enabling easy, 1-handed attachment and removal. Equipped with dual ambidextrous switches, the PL-3S allows for quick selection between momentary and constant-on modes using either hand. These switches also provide access to a strobe function for tactical situations, enhancing versatility and usability in dynamic environments.