The metal wire cage protects your light bulb, preventing it from breaking or getting damaged due to accidental bumps. Add a unique touch and product bulb to your home decor with this metal wire cage lampshade.They can fit a wide range of lamp bases, including lamps and pendant lights.It comes with a reducer ring for easy installation Easy fit lampshade, no tools are required simply fit the light shade into your lamp light. Perfect for your living room, dining room and more, these hanging ceiling light shades are a great way to add some unique style to any room in your home. Borough Wharf