Bosch RKLE 90 beacon light yellow 12V NOS

Bosch RKLE 90 beacon in new old stock (nos) condition with yellow lens. The lamp comes with box and instruction. All is in very good condition with a bit age. The instruction was printed in 11/1975. The lamp is about 25 cm length in total. The badge is stamped with "BOSCH RKLE 90 Gelb, DIN, 7 782 312 006, 12V 45W, B1008, 012 Org, Robert Bosch GmbH Stuttgart Germany". A nice 12 Volt made in Germany flashing rotating Bosch beacon.