If you are looking for a pull cord on a E27 lampholder then this one should fit the bill.
This E27 Lampholder With Pull Cord has an on / off switch inside the base of the lampholder and a White cord which is 150mm long operating the switch.
This lampholder contains a switch inside. Please note that this lampholder does not contain an earth terminal in the cap.
Threaded skirt allow for a 40mm diam. shade to be fitted but you do need 2 shade rings. (Shade rings not included)
For more information on how to wire this lampholder please visit the following help guide