Solar-Powered LED Pavement Marker. 09/02/2015: Experimental. Will receive full apprNOKIN upon documentation of successful operation on State Highway for at least one year. 864.31. Ennis-Flint: Stimsonite C80 One-Way, White. Prior to 02/19/2010. Full: 864.32. Ennis-Flint: Stimsonite C80 One-Way, Yellow. Prior to 02/19/2010. Full: 864.33. Ennis-Flint