A single press of the REIN Single Momentary Crane Laser Lead switch will activate your laser aiming device in a momentary-only mode according to its respective setting.Their latest generation of REIN remote switches incorporate a number of enhancements across the board. From increased tactile response to a larger switch surface, a lower height profile, and improved cable management, these design improvements represent a natural evolution shaped by user feedback and real-world data. Every switch remains cross-compatible with all REIN weapon light platforms. Whether you have an original REIN 1.0 or the current generation, every REIN user can benefit from these 3rd generation enhancements. And as before, these remote switches are designed with built-in operational redundancy. This means if your remote switch ever fails, your REIN can still be operated using the tailcap push-button, as they operate electrically independent from one another. Made in the USA from impact-resistant polymer ...