New Advance 78E8493001 Indoor Enclosed Ballast 400W HPS S51 120/208/240/277V

The product is a new Advance 78E8493001 Indoor Enclosed Ballast designed for 400W HPS S51 lamps with voltage compatibility for 120/208/240/277V. This ballast is specifically intended for indoor use and is enclosed for safety and protection. The brand associated with this product is Advance, known for producing high-quality lighting ballasts for various industrial and commercial applications.