US Patent 9963066 Vehicle running board that provides light excitation

A lighting system of a vehicle is provided herein. The lighting system includes a photoluminescent structure coupled to an exterior of the vehicle. A running board is coupled to the vehicle and includes a housing having opposing first and second edges. A light source is located inside the housing and is disposed in greater proximity to the second edge than the first edge. A light guide is configured to direct light from the light source toward the first edge. A first optic is adjacent the first edge and is configured to direct light toward the photoluminescent structure. A second optic is adjacent the first edge and is configured to direct light toward a ground surface.