E27 Black 3-Piece Fully Threaded Skirt Thermosetting Phenolic Rein Lamp Holder with Grounded 1/8ips Metal Bushing Cap and Pipe Locking Set Screw. Fits 1-5/8in Hole / Ring Diameter: 2-3/16in. Includes 57MM Diameter Shade Ring. Rated Maximum 4A, 250V. ENEC Approved. *Socket Locks During Assembly Certi... See More