Maximize your plant growth with the Apollo Horticulture 600 W Digital Electric Ballast, designed to support HPS and MH lamps up to 600 watts. This versatile ballast operates on both 120V and 220V systems, making it suitable for a wide range of indoor gardening setups. Its robust build quality is complemented by a striking purple finish, adding a touch of style to your grow space. The ballast's dimming capabilities allow for a customizable light intensity, featuring a 100% setting for optimal plant growth. The included power cord ensures a straightforward setup, allowing you to focus on the essential aspects of your hydroponic or greenhouse environment. With its reliable performance and user-friendly design, this ballast is a smart choice for any gardening enthusiast.