NcSTAR Flashlight & Green Laser with Quick Release Mount, Fits Picatinny/Weaver Rail, 200 Lumens, Green Laser, Black, Light and Laser Modules are Interchangeable AQPTFLG Tactical laser/light module package from NcStar. Interchangeable modules allow the user to switch between a 150 Lumen Light and a Green Laser at a moments notice.