1)  product name :

 lamp holder E39

2)  certificate:

 CE,ROHS.

3)  voltage:

250v-750v; 

electric current:

 4A-16A;

4)  main material:

 high pressure & ceramic, common ceramic, porcelain;

5)  metal:

copper,  iron,  aluminum,zinc alloy

6)  size:

as your requested

7)  available wire:

0.75mm2;  0.55mm2

8)  Contact type:

Screw style, receptacle style;

9)  reply information no later than 24hours.

10)The price depends on how large your order is.