Here is a vintage fog lamp. We do not no what year or model it came off.The ring is dented and the top bolt is missing.The back housing looks to be in good shape.we do not know if the bulb is any good. The bulb says Mazda FOG lamp made in USA on the top GE in the middle.It is 6 inches across at the largest point.It is 4 1/2 inches deep that includes the front of bulb. Feel free to email questions or comments.