E27 to BA15d Lampholder Socket Adapter

1) Model: E27 to BA15D Adapter Converter;Lamp Adapter; 
2) E27 to BA15D Adapter Converter for LED/ Halogen / CFL Light Bulb lamp;
3) Change your BA15D  base to adapt E27 socket fitting; 
4) Materials: conductive copper + Flame retardant+Ceramics