TK20RUE. According to the query on Zhihu, the Owl Slingshot is suitable for lightweight flashlight clips. TK20RUE has a maximum brightness of 2800 lumens and a maximum range of 465 meters. It uses a patented multi-functional inspiration dial to control dimming and shifting with one hand; it has dual modes for tactical service, plus two stages The tactical switch can realize tactical lighting and shifting functions, meeting the needs of various scenarios, and is the most suitable.