The Whirlpool W10210871 Light Socket helps provide a secure electrical connection for the microwave’s interior or surface light bulb. This replacement component is designed to hold the compatible bulb firmly in place while supplying the electrical current needed for proper illumination. It works by connecting the bulb to the microwave’s electrical system, allowing the light to operate... https://www.partsmelange.ca/whirlpool-w10210871-light-socket-for-microwave