... ROHS approval,anti-flaming Bakelite Lampholder / Lamp Base E27 Name: Lampholder with base (Bakelite lamp base, lamp socket, light socket, carbolite light holder ... ) E27 (Edison Screw), Power: 250V, 4A, Material: ceramic base, copper contacts, top quality and long working time, Certificate: CE ... Delivery Packaging Detail: Each one in Bag, 10pcs in a box and 20boxes in a cartonMeasures: 49.5*32.5*19 ...