Retro Style: This retro bulb holder has an attractive design and fits all retro lamps with E27 sockets, Add a retro atmosphere and elegance to the room High Quality: The E27 lamp holder is made of high quality ceramic. Better heat resistance than general plastic materials, Not easy to get hot Application: Vintage bulb socket, With the connectors either to use them as pendant bulbs or to fix them on a pendant, Suitable for bedrooms, living rooms, hallways, balconies, etc.