Marked Benjamin Patents March 3, 1903, 250 (W)watt, 50 (CP)candle power. Brass and porcelain construction. 3 inch diameter, 2.5 inch height. The item “Antique Vintage Benjamin Cluster 4 HOLE SOCKET Brass Porcelain Electric Fan Lamp” is in sale since Sunday, April 03, 2016. This item is in the category “Collectibles\Lamps, Lighting\Lamp Repair, Refurbishing\Parts”. The seller is “mechantiques” and is located in Tampa, Florida. This item can be shipped to United States.