1.For lamps base, we can use iron,zinc , bronze or resin. We can use resin lamps base if buyers want cheaper lamps for most items of bases especially big bases. Zinc bases are very good for tiffany lamps. We do not suggest you use resin as lamps bases although we may produce resin lamps bases qualified too. So without special request from buyers, we use metal (mostly zinc ) bases for lamps.
2.Perfect designs for the base,and we can also supply three-light cluster lamp bases with rich antique finish.It is very popular in European ,Australia and America.
3.The heavy weight could add the stability for stained galss shades.If have no special requirement,height dimension shown is suitable for the base and socket assembly.About our Co. information,welcome to visit our website.
Tiffany Table Lamp Base --LBTZ0532SSF