RUIDA Lamp holder:
E14/25*17,E27,E12,E26/25,E17,E10,E40/41,e40/45,b22,E14/20
etc.
certifation:ROSH.SGS

RUIDA lamp holder: 

E14/25*17,E27,E12,E26/25,E17,E10,E40/41,e40/45,b22,E14/20
etc.

we can send you the samples ,but the freight is not.we have the paypal account.