Mercedes cigarette lighter map lamp Osram NOS

Vintage Mercedes cigarette lighter map light made by Osram in new old stock (nos) condition. The lamp is complete with box. The box is stamped with Copilot “M” because this is the special Mercedes edition with “Mercedes Logo” on the lamp head and Mercedes box. The total length with plug is 31 cm and the head diameter is 4 cm. It comes with a special light diffuser and it works with 12V 5W bulbs. Made in Germany in the 70ies.