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…