The Hydrofarm Phantom Dimmable Digital Hydroponics Ballast is a high-quality digital ballast designed for hydroponics systems. It allows for customizable dimming settings of 100%, 75%, and 60%. Made of durable metal, this ballast is suitable for use with both MH (Metal Halide) and HPS (High Pressure Sodium) grow lights, making it a versatile choice for indoor gardening enthusiasts. Compatible with various high-pressure sodium lamps, this ballast is a reliable choice for optimizing your grow light setup. ARM-52125-PD0-V40-CART5-SHELF5
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