Dime city cycles Lucas European tail light.

[Coopacoopacoopa]

http://www.dimecitycycles.com/vintage-cafe-racer-caferacer-bobber-brat-chopper-custom-motorcycle-electronic-lighting-parts-european-style-taillight-20-1074.html

This is exactly what I have, brand new. Never installed it. $5 + shipping and it's yours.

 

[Chuck78]

Still have this?