EYE Lighting International Hortilux Super HPS Enhanced Spectrum Bulb, 600W

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 competitor 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. Designed to provide a fully balanced light spectrum. Mogul base bulb. Available in variety of initial lumens. High pressure sodium HID type. Universal operating position. Available in variety of wattages. Available in variety of sizes.