lamp holder E27 E27 lamp holder,used for the energy saving lamp,produce from the Brass sheet,with acid washed,and black glass lamp holder E27Features:1.Brass sheet with Nickel plated or not,with glass iinterior.2.Specification:E273.With threads4.Finishes:brass-acid wash,brass-nickel plated.5.Without poisonous components,such as lead and Pb,can offer SGS,and ROHS testing reports6.packaging: 250pcs ...