Part number is faded but I think it reads B9C-18151-A. Also labeled as Unity S-6. NOS, new & never installed. If you have any questions please call Kurt. The item "NOS 57 58 59 FORD TRUCK NOS SPOTLIGHT SPOT LIGHT LAMP pt# B9C-18151-A" is in sale since Tuesday, June 2, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Lighting & Lamps\Other". weaverfamily" and is located in East Earl, Pennsylvania. This item can be shipped worldwide. Country/Region of Manufacture: United States Manufacturer Part Number: B9C-18151-A Brand: Fomoco ...