E27 ceramic lamp socket 1.Approved CE 2.Other types:E10,E14,E27,E40,B22 3.Metal:copper,alu,iron,nickel plated 4. ... MOQ:500PCS E27 ceramic lamp socketSpecifications:1.Approved CE2.Fittings:aluminun,copper,iron,zinc alloy ... ,nickel plated3.Other type:E10,E12,E14,E26,E27,E40,B224 ...