Command Arms Acessories' Flashlight Grip Adapter combines a 1 inch to 1.08 inch light mount and vertical grip in one. Thumb activated push button on grip operates lights on/off switch and allows for signaling. Removable side plates utilize a rubber surface to enable installation of a pressure switch underneath side plate. Plugged storage and Picatinny rails on light mount. The Flashlight Grip Adapter combines a 1-inch light mount and vertical grip in one. Thumb activated push button on grip operates lights on/off switch and allows for signaling. Removable side plates utilize a rubber surface to enable installation of a pressure switch underneath side plate.Plugged storage and Picatinny rails on light mount. NTOA (National Tactical Officers Association) tested and recommended.