High quality material: anti-burning material, practical and durable; Resistant to high temperatures. No short circuits, no protruding and no more residual threads that could lead to conductive electricity.Convertible: With the lamp base you can easily convert lights with an E 14 thread into an E27 lamp socket and use lamps with an E27 thread on an E14 socket.Easy to use: Simply turn the lamp holder adapter into your lamp with an E14 socket. Then screw in an Edison light bulb (E27 bulb).Wide Use: Ideal for LED, Halogen, Filament or CFL Lamps, Lamp Base Adapter Converter allows you to choose more LED lights to adapt to your device or base instead of replacing your devices with a new one.Delivery Quantity: 2pcs,Package Contents: Only the above package contents, excluding other products.Size: suitable for E27 to E14 conversion lamp head(Reminder: The size is measured manually, please allow 1-2 cm measurement error)color: White(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)