High quality material: V0 grade fireproof and flame retardant plastic raw materials, temperature resistance up to 210 degrees, insulation, safety, smooth feel, impact resistance and aging resistance.
General dimensions: 1-1 / 2 inch (38 mm) inner diameter, 2.28 inch (58 mm) outer diameter. Suitable for 2-1 / 4 inch glass lampshade and more lamps.
Application: the product is applicable to the installation of plastic plug-in and bakelite self-locking lamp holders of E27 and E26 models.
Easy to use: no electrician is required to istall. Use this ring to fix and add a beautiful shade to your lamp. Give full play to your creativity and add a little fun to your life..