The DIALIGHT part 021-1310-29-301 is an 11/16 inch incandescent PMI base. This high-quality part is built to deliver reliable performance and efficient lighting. It is designed to provide clear and bright illumination in a variety of applications. With its PMI base, it ensures easy installation and a secure connection. Trust DIALIGHT for top-notch lighting solutions with this durable and versatile 11/16 inch incandescent PMI base.