Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.E27 to E12 socket adapter, enables E12 LED bulbs to fit E27 (standard medium) socket.4.Installation is simple and does not require too many tools. Just twist the converter to your socket and screw your E12 bulb in it.5.It is 120 degrees celsius heat resistant.6.Attentions: It is suitable for LED or energy-saving lamps, but heating-type bulbs such as incandescent lamps and halogen lamps cannot be used.7.We strive to provide each customer with the highest standard customer service to ensure you a pleasant shopping experience. Any problem please feel free to contact us. Specifications:Material: Flame Retardant PCColor: White & SilverSpecification: Outer E27 to Inner E12 Lamp HolderTemperature Resistance: 120 DegreesSize: 3.8x2.75cm/1.5x1.08inch(H x Dia)Weight: 93 g Package include:10 x Bulb Adapter