WIDELITE 400-RKS-480 Ballast Autotransformer

The WIDELITE 400-RKS-480 Ballast Autotransformer is a 400 W magnetic autotransformer designed to regulate voltage for HID lighting fixtures on 480 VAC power, operating at 50/60 Hz. Built for industrial and commercial environments, it is commonly installed in warehouses, manufacturing plants, parking-lot lighting systems, and large facility infrastructures that rely on 480 V lighting. It provides voltage regulation and lamp starting for HID lamps, with a fixture or remote mounting option suitable for indoor and outdoor industrial installations. Used for ballast replacement, lighting system repair, retrofit projects, and restoration of existing HID assemblies by maintenance teams, electrical contractors, and facility managers, this ballast supports dependable operation in demanding duty environments requiring stable illumination.