The Hydrofarm Powerhouse Convertible Ballast features transformers engineered to the American National Standards Institute (ANSI) standards and drives either halide or sodium bulbs with separate wire leads for each type of bulb. Marked according to UL standards for use, this convertible ballast has a heavy duty, multi-pole switch for added safety and reliability.
About Hydrofarm, Inc.
Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.