Adopting great material, which let you use for a very long time. Though it is simple in design, it's so practical when you use it. The workmanship of our product will bring you a good . and convenient to install and use, it is a very useful ceiling light base. - Color: Black.- Size: 9.50X9.50X3.00cm/3.73X3.73X1.18 inch.- Material: Steel, plastic.- It is made of material for long time and durable use.- It has a simple design, but very practical in use, giving you a good using .- It is sturdy, not to break, prevent corrosion, surface rust prevention.- Smooth surface and nice polished, neat and generous, so don't need worry about harm your hand.- The ceiling light base is to use and install, bring much convenience to you. list: 2 x light bases