This part is a replacement light socket for your refrigerator. It connects to the power source, and holds the light bulb. If the light in your refrigerator is not working, you could have a faulty socket. It is important to determine if the light bulb is simply burned out, or if the socket is causing the issue. Be sure to disconnect your refrigerator from the power source before you begin this repair. This socket is black in color and is sold individually. This is an OEM part sourced directly from the manufacturer.