• Set of 12 plastic lampshade ring converters • E27 to E14 reducer adapters, ideal for household sockets and lamp holders • Made of high-quality hard plastic, resistant and durable • Dimensions: outer diameter 46 mm, inner diameter 29 mm, thickness 4 mm • Very easy to install, allow you to attach the lampshade in just a few seconds • Compatible with most lampshades, both Edison screw (E27) and bayonet (B22) • Suitable for table lamps, ceiling lamps, and other types of lighting fixtures • Allow you to adapt lampshades that do not fit properly on the socket • Not recommended for bulbs smaller than the shade • Package includes 12 lampshade ring converters in a PVC bag