Upgrade your greenhouse with this new Galaxy 600 Watt Electronic Energy Saving Grow Light Ballast. This powerful and versatile ballast has a voltage range of 120 V to 240 V, making it suitable for a wide range of electronic devices. The ballast is designed to work with HPS (High Pressure Sodium) or MH (metal halide) and is perfect for hydroponics, yard, garden and outdoor living. The green color and sleek design add a touch of style to your growing environment. With 600 W wattage, this ballast is energy efficient and will save you money in the long run. Ask questions if you have them. See my response for many happy buyers and offer with confidence. If time allows, visit my other listings for a wide variety of stuff you never know you needed. Your interest is greatly appreciated.

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