product name:lamp holder/light base/lampholders/lamp socket/light stand

material:
Screw shell: Iron or Aluminum or Copper according to client's requirement
Contact Point: Iron planted copper, or Copper according to client's requirement
Terminal:coopper/iron/zinc alloy

It can use for decorative lighting, halogen lamp or other lamps accessories. We promise that our lamp holder would be safest and were in high quality and reasonable price. If you are interesting in our products, please contact us asps