... ceramic lampholder 1, ceramic G9 lampholder 2, with one ring and 20cm silicon wire. 3,factory directly price good quality ... lampholder,2)main material:porcelain 3)fitting:copper,,aluminum,iron,copper4)ring: iron electronic plated or withstand high temperature PE 1) ... high pressure & ceramic, common ceramic, porcelain;5) metal:copper, iron, aluminum6) size:as your requested7) available wire:0.75mm2; 0 ...