1.material:porcelain,brass,copper,iron,copper with nickle plated,aluminum-zinc alloy,and others
2.Voltage:250V-750V, current:4A-5A
3.Contact type : E27 Screw Type
 
 
Our advantages 
 
1.We are factory, bare price supply.
2.Professional in porcelain lamp holders and porcelain electronic item.
3.Workers are trained well and skilled.
4.Qualtiy:pretty good
5.Price:lower
 
 
 
Our service
 
1.Inquiry will be replied within 24 hour
2.Free sample will be prepared
3.Quality warranty
4.OEM welcome
5.Customize available