E27 Reducer Ring Converter for Lamp Holder Twist Plastic Fitting

Size: Outer diameter: 58mm, inter diameter: 40mm, height: 11mm, the lampshade adapter ring is compatible with most lampshades made in Europe. Material: Made of sturdy hard white plastic, Socket Replacement Ring is not easily deformed and durable. Function: E27 lampshade reducer adapts to lampshades made in Europe, by turning the reduction ring to fix the bulb and lampshade. Adjust the lamp shade to fit the size of the bulb. Easy to use: No need to use any tools, the installation can be completed in a few seconds. Application: Screw bulbs lamp holder widely apply for table lamp, desk lamp, floor lamp, plate light,bedside lamp, etc.