Fenix ALG01 LED Flashlight Tactical Ring Mount - E30R, E35UE, FD30, FD41, PD32, PD35 V2.0, PD35TAC, RC20, TK09TAC, TK15UE, TK16, TK20R, TK25 R&B, TK25 Red, TK25 UV, TK32, UC30, UC35 V2.0