Make your own modular lamp, design it with tree differents diameter of lamp-shades:
Small - 140mm diameter
Medium - 200mm diameter
Large - 300mm diameter
Put as much lamp-shades you'll like to have.
Choose the length of cable you'll like (different lengths or the same).
Delivered to destination within 1-2 weeks after ordering.
You will be contacted by the seller to set the time of passage.