DDR FER Ruhla blue light beacon 12V first gen NOS

Rare 12V DDR FER Ruhla blue flashing light beacon in new old stock (nos) condition. This is the rare first generation 12 Volt DDR FER beacon with the chrome metal reflector and the round dome. It has the original 12V 45W bulb. The blue lens top is stamped with "FER G 300001". The metal base is stamped with part number "8562/1". The sticker on the reflector inside is stamped with "Die bedampfte Innenfläche darf weder mit den Finger berührt, noch mit Putzlappen gereinigt werden!". Made in Mecklenburg-Vorpommern DDR East Germany for Vopo, Volkspolizei, Wolga, Wartburg and Trabant Police.