Baldr S: Combines a highly visible green beam with 800 lumens of white light. Up to 140-minute runtime when the light is set to 100-lumen low mode. Baldr S BL: Combining both a highly visible Class IIIa 440~460nm BL beam (<5mW) and 800 lumens of white light. Brighter than an ordinary RL beam but not as glaring as the GL beam in close-range uses. Adjustable Rail: The sliding rail ensures the light can slide back and forth to lock down the best position for you. Quick installation and removal within one second. Smooth Operation: Smooth momentary-on or constant-on activation through dual rear switches; easily switch modes with a quick flip in a concealed size. Wide Compatibility: Compatible with both Glock (insert already installed) and Picatinny sized rails (insert included in the package). * Cerakote is well known for durability and tactical applications. FDE (Flat Dark Earth) is one of the top Cerakote choices, transforming your gear while protecting it as well. Holster Compatibility: Baldr S is compatible with the following holster brands: Alien Gear, Crossbreed, Werkz, Bucks, Red Hill Tactical. * Baldr S Coyote / Desert Tan Blue Laser are sold out!