Socket to Holder E27,E14 B22 E14 to E27,E27 to Base Lamp Converter Light Adapter
E14 to E27， E27 to E14， B22 to E27. ✔: Easy to use, simply twist into existing socket. Bulb Base Adapter. ✔: Made of high quality PBT, heat resistant 165℃. CE certification. No fire hazard, complete protection from electric shock.