Hydrofarm Phantom II 1000-Watt 120/240 Voltage Hydroponic System Dimmable Digital Grow Light Ballast PHB2010 - The Home Depot
VIVOSUN 1000W Dimmable Digital Ballast for Grow Light, Soft Start Program &Performance (Space Gray) - Walmart.com
Ipower Grow Light Set includes 1000 watt digital electronic ballast + FREE Hanger Set GLSETX1000DHMWING20T | Zoro
Amazon.com : Master Green Grow Light Electronic Ballast 1000 Watt HPS (High Pressure Sodium) 120/240 Volt - ETL Listed, Optimized For Double-Ended HPS Lamps, Green : Patio, Lawn & Garden
1000W 240/277VAC DE Electronic Ballast
Nanolux OG Series Digital Ballast - 1000W 120/240V
Amazon.com: VIVOSUN 1000 Watt Dimmable Electronic Digital Ballast with Enhanced Internal Cooled Fan, 25% Less Heat Generated and 15% Longer Service Life : Patio, Lawn & Garden
Galaxy® DE Gen 2 Electronic Ballast - 120-240 Volt — GrowKings
iPower 1000W HPS MH Digital Dimmable Grow Light System Kit 19-Inch Gull Wing Reflector with Electronic Ballast - Walmart.com
Galaxy Legacy 600/750/1000 Turbo Charge Electronic Ballast - 120/240 Volt - Big Grow Hydroponics
Digital Greenhouse Dimmable 1000w Ballast | HTG Supply
1000-Watt Light Digital HPS MH Grow Light System – Extended Seasons Indoor Gardening