Ensure your G9 lamp holders are equipped with this plastic outer ring for optimal performance. The threaded design allows for easy and secure attachment of the lamp shade, while the durable plastic material withstands high temperatures and regular use. This accessory not only improves the stability of your lighting setup but also adds a polished look to your fixtures.FeaturesColor:SilverMaterial:Aluminum AlloySize:2.70X2.70X1.00cm1.06X1.06X0.39inSize:2.00X2.00X1.00cm0.79X0.79X0.39inStable fit: outer ring design ensures a stable fit, preventing the lamp holder from looseningThreaded outer ring: the threaded design of the outer ring allows for easy installation and removalVersatile use: compatible with g9 lamp holders, ensuring versatile useRefined craftsmanship: the detailed craftsmanship offers a refined appearance, adding to the lamp's decorInstallation: fits a range of halogen lamp models, making installation easy without the need for toolsPackage list: 6pcs Lamp Holder ring