Check the listing for details. New Federal Industries Harness, Socket Blk Shelf Ligh 43-19080-B. Condition: New, Made in United States. Listed at 27.50 USD. The New Federal Industries Harness, Socket Blk Shelf Ligh 43-19080-B is a high-quality refrigeration equipment part made in the United States by FederalIndustries. This product is designed to provide reliable lighting for refrigerator and freezer shelves, ensuring optimal visibility and functionality in a commercial kitchen or food service setting. With a focus on durability and efficiency, this harness and socket assembly is a vital component for maintaining the performance of refrigeration equipment in a professional environment.