Original 1920's German inspection lamp socket, most probably off a Lancia Lambda dashboard. It probably suits other high-end cars of the period as well.It is in good condition. It is nickel plated on brass.Bosch model No. RS 155.I can send more photos on request, and I accept PayPal.
Broken down. Not working. Could bake a working engine from the 2. Found in grandfathers / uncles garage along with large amount of other de Dion parts..