... 4.CE, CCC, SASO, SONCAP, ISO9001, ROHS approval, anti-flaming Lampholder E27 (H12) (Bakelite lamp base, lamp socket, light socket, carbolite ... light holder) E27 (Edison Screw), 250V, 4A,ceramic base, copper contacts, top quality and long working time, CE, CCC, SASO ...