We provide this E27 to E40 Lamp Converter is made of high quality， durable and practical. Turn your lamp on and off with a touch of a finger. It is small size， light weight and easy to install. Works great when you have an E27 bulb and you need to use it in  E40 socket.                                    Features                Made of high quality， durable and practical<br>    Small size， light weight， easy to install<br>    LED Halogen CFL Light Bulb Lamp Adapter<br>    It can be connected with light bulbs<br>    Suitable for all voltage<br>                                                            Specifications                        Color     White    <br>          Dimensions     (8 x 4.5) cm / 3.15" x 1.77" (L x Dia)    <br>          Weight     45g / 1.59oz    <br>                                                             Package Includes                1 x E27 to E40 Lamp Converter White<br>