Holophane MB4C400HP48 HL Series B 400W Ballast Assembly HPS MB4C

The Holophane MB4C400HP40 HL Series B 400W Ballast Assembly is a high-quality ballast transformer designed for industrial and business lighting applications. It is a reliable and efficient component that ensures proper functioning of high-pressure sodium (HPS) lamps. With the trusted Holophane brand name, this ballast assembly is a top choice for maintaining optimal lighting conditions in commercial and industrial settings.