Brand YCY Model A01DBB Material Aluminum Color White Quantity 2 Power 3 W Color BIN NO Rate Voltage 12 V Application Ceiling Lamp Shell Holder Features This bracket allows you to hold in your LED ceiling light bulbs and gives you that clean finished look and it securely holds the light bulbs in place. It mounts flush against the surface and is held in place by spring-loaded clips that hold the bracket in place from the back. It has a high quality aluminum finish and is built strong to last.Cutout diameter size: 4cm;Outer diameter size:9cm.Output Voltage:AC12V. Packing List 2 x Ceiling Lamp Shell 2 x Connector lug (5cm-cable)