... E40 Die-casting lamp holder 1) E40 porcelain lamp base 2)Carton Meas.39*26*30cm. 3)MOQ:5000PC 4)CE,UL E40 Porcelain Die-casting ... holders range from E10, E12,E14,E17,E27,E40 to B22 Since 1993.2.The MOQ ... be satisfied with you4.Metal parts:Copper/Iron/Aluminium/stain steel,according to customers' choice.5 ... 2 hours12.Contact point: iron plated copper, or copper accoding to client's requirement.13.Terminal ...