This antique motorcycle tail/tag light is a classic piece that will add a touch of vintage charm to any motorcycle. Made by Hella Lamp, this tail light is designed to be installed on the rear of the motorcycle. It is compatible with 6 volt systems and is suitable for use with a variety of motorcycle models. (BMW?) Tail light with housing measures approx. 9" x 4.5". Hella round lens is approx. 3.5" round. Has the tag light on bottom. Hella lens is stamped with SPB 216c - SBKR59 - K12409A 4285 - Hella BII451. The tail light is in working condition and has been tested for functionality. Does have rust and pitted and/or scratched areas around the chrome lens cap holder. With its sleek design and reliable performance, this antique tail light is the perfect addition to any motorcycle enthusiast's collection for restoration..