If you are looking for lamp chassis, I can tell you that our product will be your . Use iron materials, can use it for a long time. Although it is simple , it is very practical when used. Iron weight block ensures secure and stable placement. Features - ColorBlack -Material:Iron - Size: 16.10X16.10X2.00cm/6.33X6.33X0.79in -Note: Compatible with 170X22mm diameter floor lamp bases. - Heavy-duty base plate for added stability and safety. Built to last with iron construction. - Stylish and functional addition to any home decor, you can use this light base with confidence. - The light base plate comes with simple structure, making it very stable on the desk or floor. - The lamp chassis has compact size, round shape, good for bedroom or office table decoration. - This floor light base is made of premium and metal material for long time and use. Package list: 1 x light weight