FRENCH REAR LIGHT by "Dynamo Grada" of Paris - quality brass light with red glass lens( and side lens) diameter of main lens 8cms. Glass in good order - no cracks. Light has screw on bracket. Light could be converted to side light using clear glass.
Brass light made by Joseph Lucas, Birmingham/ England. Brass carbide "Aceta" light for small motorcyle or pedal bike. Round "chimney" and outer rim have some dents. Glass needs to be remade. Quite restorable light.
Broken down. Not working. Could bake a working engine from the 2. Found in grandfathers / uncles garage along with large amount of other de Dion parts..