ITEM NAME:E12 to E27 Extension Screw Light Bulb Base Lamp Adapter Fitting Converter Holder Product Description Description: E12 to E27 Adapter Lengthen Extended Converter Lamp Holder Lighting Parts Specifications: Product Name: E12 to E27 lamp holder Material: PC flame retardant +copper nickel plated cap Application: lamp holder E12 into E27 Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Included: 1 x lamp holder.Application: lamp holder E12 into E27. Included: 1 x lamp holder. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.