The product is a vintage General Electric light meter from the 1930s, specifically the GE DW series model BDW40Y16. This analog light meter comes in a retro Bakelite case, adding to its charm as a classic piece of equipment. It is a foot candle light meter, perfect for photographers looking to accurately measure lighting levels in their studio. Made in the United States, this GE light meter is a valuable tool for vintage photography enthusiasts.