Quantum QT1000 1000 Watt HPS & MH Dimmable Digital Grow 120V Light Lamp Ballast, 1 Piece - Metro Market
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Hydrofarm Phantom II 1000-Watt 120/240 Voltage Hydroponic System Dimmable Digital Grow Light Ballast PHB2010 - The Home Depot
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Hydro Crunch 24-in 1-Light White 1-Watt Red Hps Grow Light Kit in the Grow Light Fixtures & Kits department at Lowes.com
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Hydrofarm Phantom II 1000-Watt 120/240 Voltage Hydroponic System Dimmable Digital Grow Light Ballast PHB2010 - The Home Depot
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VIVOSUN 1000 Watt Dimmable Electronic Digital Ballast with Enhanced Internal Cooled Fan, 25% Less Heat
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VIVOSUN 1000W Dimmable Digital Ballast for Grow Light, Soft Start Program &Performance (Space Gray) - Walmart.com
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