... CE 2.Other types:E10,E14,E27,E40,B22 3.Metal:copper,alu,iron E40-27 Porcelain lamp holder Specifications:1.Approved ... alloy,nickel plated3.Other type:E10,E12,E14,E26,E27,E40,B224.Can be with wires,accept OEM5.MOQ:500PCS6.Enjoyed ... % L/C)We are manfaucturer of ceramic lamp holder.Welcome to inquiry E40-27 Porcelain lamp holder