E40 To E27 Base Lamp Holder Bulb Adapter Halogen Light Socket Converter AC110-220V

Specification:
Base: E40 to E27   
Housing material: alloy + plastic   
Color: white
Size: approx.5*4cm(L*D)  
 
Feature:
High quality, durable and easy to use   
Stable performance and easy to install
Fit for E40 to E27 light base converting  
 
Package included:
1*E40 to E27 lamp holder