: 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.Double in one E27 light sockets splitter adapter converts a single socket into a twin socket.4.Two bulbs in one socket, providing wider illumination area and brighter vision while saving space and money for another socket.5.Installation is simple and does not require too many tools. Just twist the converter to your socket and screw your E27 bulb in it.6.It is 120 degrees celsius heat resistant.7.Attentions: It is suitable for LED or energy-saving lamps, but heating-type bulbs such as incandescent lamps and halogen lamps cannot be used.8.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 & SilverModel: E27 to Double HeadPower: less than 60WTemperature Resistance: 120 DegreesSize: 7.4x7.3x3.7cm/2.91x2.87x1.46inch (L x W x H)Weight: 223 g Package include:10 x Light Bulb Splitter