You’re looking at a complete 1227 Herbert Terry Anglepoise Lamp Rewiring/Restoration Kit, it includes;

Brass B22 Bayonet fitting Bulb Holder in choice of Nickel plate or Antique brass finish (Safer-Switched)
3m of Black 3 core twisted flex, this is 0.5mm and can be fed through the anglepoise arms, so it can be earthed within the bulb holder.
Bulb of choice – Standard Led ball bulb or decorative filament led bulb (Standard shade bulb, not long)
Black UK 3-Pin plug with 3 amp fuse
Pre cut felt square for base in traditional holly green.
3 rubber arm grommets
Black cord grip

All electrical components are made in the UK and meet the required British Standards

Last 8 images show how to rewire the anglepoise lamp.

Please leave a note with desired bulbholder finish and bulb type. (Standard is Nickel lampholder and Normal Led bulb)