The R-2S110-TP Ballast is a new old stock item in its original packaging by Philips Advance. This 120V ballast measures 11x3x2-1/2 inches and is designed for facility lighting and maintenance. With the trusted Philips Advance brand name, this ballast ensures reliable performance and energy efficiency for industrial and commercial lighting applications. Ideal for businesses looking to enhance their lighting systems with a high-quality and long-lasting ballast.