Reverse light. This must be one of the earliest reverse lights made by the Howe Lamp & Mfg Co. /Chicago, USA, presumably as an after-market accessory. It says on the plate "The Howe Searchlight, the lamp with the wonderful bracket". This is indeed a wonderful antique piece of automobilia. The bracket looks pretty ordinary really albeit soli..
Rear number plate light for 1930s Buick. In good condition, good casting, no chips, all glass in one piece. Chrome strips very good as well. Only needs to be repainted and the plate holder needs to be straightened. Light made by Buco.