We are a company specially manufacturing and dealing HID and CFL lamp components and lamp production equipment from China. All those products include glass shells, bugles, tungsten filaments, arc tubes for HID lamps, lamp caps and also made up CFL tubes and so on and on. Besides we can also supply very low costed lamp making machines from tube cutting machines to exhausting machines and aging machines, all those machines are made in China simple for operating , but very pratical to use. PLease refer to attached glass shell price list for HID lamps, and do not hesitate to write me if you have any requirments.