Porcelain e27 lamp holder 1.Approved CE 2.Other types:E10,E14,E27,E40, ... :copper,alu,iron,nickel plated 4.MOQ:500PCS Porcelain e27 lamp holder Specifications:1.Approved CE2.Fittings:aluminun,copper,iron,zinc alloy ... (accept 30%-70% L/C)We are manfaucturer of ceramic lamp holder.Welcome to inquiry. Porcelain e27 lamp holder