Backup lamp bulb. Left. Right. A Light Bulb for a back up Light. A Light Bulb for a center High Mount stop Light. A Light Bulb for a Light Bulb. A Light Bulb for a side marker Light. Back Up Light Assembly. Center High Mount Stop Light Nut. Included in High Mount Lamp. LEDs Serviced with Lamp Assembly. Part Serviced with High Mount Lamp. BACK - UP. Backup Assembly. Center Stop Nut. Exterior S. Side Marker. Tail. Included with: High Mount Lamp, High Mount stop Lamp, Included with High Mount Lamp, Tail Lamp Assembly, Tail Lamp assy.