Vintage Do-Ray Lamp Company, a historical manufacturer of automotive and other lighting equipment, established in 1916 in Chicago, Illinois. The "STOP" Lamp Light Bus/Truck Lens is concave and heavy glass made for USA vehicles.
In overall good and clean shape - some very light and general signs of age/wear. No chips cracks. Has some residual glue on the back rim and one indentation for lens assembly on vehicle.
Stamped & measures 7" x 1.25". Refer to the pictures.
