1.name:Extension lamp holder 2.Item No.:JM-407W-L 3.Inserted Metal:copper/ ... iron 4.competitive price. 5.fast delivery Extension lamp holder JM-407W-LDetail picture: Feature of our company's Lamp ... , PHIELYER. We can product many ranges of Lamp holder. such as lamp holder, wall lamp holder, porcelain lampholder, ceramic lamp base,lamp cap ...