long flexible Hella police map dash lamp

Rare Hella flexible map police dash lamp in used condition. The chrome mount base has received a small opening to lead through a cable (no original, see photos #2). The lamp is working, the head switch is working and all is in good condition. The lamp head is also the the on/off switch. The head is also back and forth movable for light scattering. The total length is about 57 cm and the long arm is very flexible. It works with 6V and 12V bulbs. The weight is 300g and it was made in Germany by Hella.