Description If you are looking for a professional and affordable thread light bulb socket, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material:metal Suitable ceiling hole: 5.5-7cm Socket: E27 - Round body bottom with screw head design. Suitable for a variety of light bulbs. - Industrial style design, this lamp holder is modern and easy to use. - Fit for restaurants, industrial offices, cafes, bookstores, homes, hotels, and etc. - This E27 lamp socket is universal base with screw opening to fit most E27 bulbs. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 1 x light socket