Industrial 400-FH-480 Autotransformer Ballast

The WIDELITE 400-FH-480 Autotransformer Ballast is a magnetic autotransformer ballast that regulates voltage and starts 400 W HID lamps on 480 V systems. It supports fixture or remote mounting and operates at 50/60 Hz for indoor and outdoor industrial installations, making it suitable for HID lighting systems in warehouses, manufacturing plants, outdoor industrial lighting assemblies, and commercial facility infrastructure. This ballast is designed for 480 VAC input and 400 W lamp wattage, serving as a reliable replacement or retrofit for 400 W HID installations with voltage regulation and consistent lamp performance in industrial environments.