This product is a used OEM tail light assembly for the left (driver) side of a 1979 Dodge Diplomat 2-door coupe. It has a black housing with a smooth finish and a red lens color. The assembly includes three incandescent bulbs and a reflector housing. It is mounted with nuts and has a voltage of 12V. The manufacturer part number and OE/OEM part number are both 3881587. This vintage part is made in the United States and is not a universal fitment.