Yueton 2pcs E27 Extension Adaptor ,11" E27 LED Light Bulb Lamp Holder Flexible Gooseneck Extension Adapter Converter Screw Socket Extender 28cm E27 to E27 Adapter;Max Lamp weight support :250 gram For use with CFL (fluorescent lamps) and LED bulbs only. Not for incandescent lamp and lamp used on bath heater Change your E27 base to adapt E27 socket fitting.Made of durable and practical.Small size, light weight, easy to install. Voltage: 0-285V ; Rated current: 0.5 (A) Bulb power 40-60W Note:This product is only socket converter, it does not convert electrical voltage.