lamp holder 1.MOQ:1000pcs/each item 2.Certificate:CE,ROHS,ISO9001 ... , socket, plug, extension socket, energy saving lamp, circuit breaker, lamp holder, adaptor, ventilating fan, test pen and so on. These products ... free to contact me, we can send you our latest catalog and price list. 3A,250V Electrical Lamp Holder ( CE certificate )