(10 Pack) Yi Lighting - E12 Candelabra Base to E27/E26 Medium Screw Light Bulb Base Socket Reducer Adapter Converter (E12 - E26/E27) Enlarge the light bulb socket. Enlarge the chandelier socket (E12) to medium socket (E26). Easytoinstall.SimplyscrewthesocketadapterintoE12typesocket,andthenscrew in anE26bulb. Used for LED and CFL lights, Not for Incandescent light bulbs Suitable for all voltage ( It can not transfer the voltage, just the socket converter ) High temperature resistant, anti-burning PBT and anti-aging