Grow Light Ballasts

  • Xtrasun CMh Ceramic Metal Halide Digital Ballast, 315W, 120V/240V
    Xtrasun

    Xtrasun CMH 315w 120/240v ballast

    The Xtrasun CMh 315W ballast is a remotely operated, low frequency, square-wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp. It offers excellent quality at an economical price. This model is for 120-240V...
    $107.99
    $199.99
  • SG 1000W HPS Open Ballast, 120/240V
    Hydrofarm

    SG Open Ballast HPS 1000W

    This bare-bones ballast is the latest addition to our SG line of value priced, reliable magnetic power plants. True, it has no bells and whistles, but it will deliver years of solid performance in your grow room. Compact design Low cost Does not...
    $42.69
    $124.95
  • SG 600W HPS Ballast, 120/240V
    Hydrofarm

    SG Ballast HPS 600W

    Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with a patented design that allows electrical...
    $100.49
    $133.99
  • SG 1000W Convertible Ballast, 277V
    Hydrofarm

    SG Ballast 1000W-277V Convertible

    Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with an exclusive design that allows electrical...
    $34.02
    $164.95
  • SG 1000W Magnetic DE Ballast, 120/240V
    Hydrofarm

    SG Ballast DE/ HPS 1000W

    The 1000W SGO100DE Magnetic DE Ballast is a truly reliable and rugged workhorse built to provide years of solid service while operating any 1000W double-ended lamp. As with the other ballasts in our SG line, the SGO100DE combines value pricing with...
    $47.03
    $179.95
  • SG 1000W Convertible Ballast, 120/240V
    Hydrofarm

    SG Ballast 1000W Convertible

    SG Ballast, 1000W Convertible Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with a patented...
    $118.11
    $157.49
  • Quantum 600W Digital Ballast, 120/240V Dimmable
    Quantum

    Quantum 600w Dimmable Ballast

    Quantum 600W Dimmable Ballast The Quantum Dimmable Ballast brings quality, efficiency, and high intensity illumination to your garden. With a Power Factor of 99.9%—a highly stable output frequency—the Quantum Dimmable...
    $108.74
    $173.99
  • Quantum 400W Digital Ballast, 120/240V Dimmable
    Quantum

    Quantum 400w Dimmable Ballast

    Quantum 400W Dimmable Ballast The Quantum Dimmable Ballast brings quality, efficiency, and high intensity illumination to your garden. With a Power Factor of 99.9%—a highly stable output frequency—the Quantum Dimmable...
    $99.99
    $159.99
  • Quantum 1000W Digital Ballast, 120/240V Dimmable
    Quantum

    Quantum 1000w Dimmable Ballast

    Quantum 1000W Dimmable Ballast The Quantum Dimmable Ballast brings quality, efficiency, and high intensity illumination to your garden. With a Power Factor of 99.9%—a highly stable output frequency—the Quantum Dimmable...
    $199.99
    $319.99
  • Phantom 750W Digital Ballast, 120/240V Dimmable
    Phantom

    Phantom 750W HPS Dim 120/240V

    Our Phantom Digital 750W Electronic Dimmable Ballast is part of the most rigorously tested ballast line on the market. Phantoms feature silent operation, lightweight design, and the maximum lumen output on the market. The Phantom is also the only...
    $113.21
    $294.95
  • Phantom II CMh Ceramic Metal Halide Digital Ballast, 315W, 277V
    Phantom CMh

    Phantom II E-ballast 315W CMH 277v

    The Phantom CMh 315W ballast is a remotely operated, low frequency, square-wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp, which can be used with equal effectiveness for both vegetative and flowering...
    $165.30
    $229.99
  • Phantom II CMh Ceramic Metal Halide Digital Ballast, 315W, 120V/240V
    Phantom CMh

    Phantom II E-ballast 315W CMH 120/240v (4/cs)

    The Phantom CMh 315W ballast is a remotely operated, low frequency, square-wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp, which can be used with equal effectiveness for both vegetative and flowering...
    $119.05
    $229.99
  • Phantom Commercial 1000W Double-Ended Digital Ballast - HPS, 277V/347V
    Phantom DE

    1000W Phantom DE Ballast 277-347V - non dimming

    Phantom double-ended technology drives maximum PAR value! The engineering excellence of Phantom ballasts is now incorporated into our new Phantom Commercial DE ballasts. Their high-frequency design is optimized for double-ended 1000W HPS lamps, and they...
    $249.99
    $399.99
  • Phantom Commercial 1000W Double-Ended Digital Ballast, 277V
    Phantom DE

    Phantom Commercial DE 1000W HPS 277v E-ballast

    Phantom double-ended technology drives maximum PAR value! The engineering excellence of Phantom ballasts is now incorporated into our new Phantom Commercial DE ballasts. Their high-frequency design is optimized for double-ended 1000W HPS lamps, and they...
    $274.99
    $439.99
  • Phantom II 1000W Digital Ballast, 240V Dimmable
    Phantom

    Phantom II E-ballast 1000w 240V Dimmable

    The Phantom II Digital Ballast takes the reliability and engineering superiority of the original Phantom ballast and adds industry leading Smart Alert Technology, setting a new standard for excellence and functionality. The Phantom II is TOTALLY silent,...
    $218.99
    $291.99
  • Phantom II 1000W Digital Ballast, 120/240V Dimmable
    Phantom

    Phantom II E-ballast 1000w 120/240v (2/cs)

    The Phantom II Digital Ballast takes the reliability and engineering superiority of the original Phantom ballast and adds industry leading Smart Alert Technology, setting a new standard for excellence and functionality. The Phantom II is TOTALLY silent,...
    $211.83
    $282.44
  • Powerhouse 400W MH Ballast, 120/240V
    Hydrofarm

    SPO Powerhouse 400W 120/240v MH Ballast

    The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast on the market. With its durable all-aluminum exterior construction and offset high/low component orientation, it runs quieter and cooler than any other...
    $157.50
    $210.00
  • Hortilux Gold 600W Digital Ballast, 120/240V
    Eye Hortilux

    Hortilux Gold Series E-Ballast, 600W

    The EYE Hortilux Gold Series electronic ballasts were designed by experts in lamp, ballast compatibility. Understanding how HID lamps operate is critical when designing ballasts that will power a grow lamp. The Gold Series ballast operates lamps with a...
    $197.50
    $249.95
  • Xtrasun 1000W Convertible Ballast, 277V
    Xtrasun

    Xtrasun 1000W 277V HPS/MH Conv Ballast

    Convertible Xtrasun Ballast With the Xtrasun Convertible Ballast, you’ll have “Xtra” flexibility—use halide for growing, and sodium for flowering. These classic workhorse magnetic ballasts offer reliable service at value prices. Designed in America,...
    $62.89
    $219.95
  • Xtrasun 1000W Convertible Ballast, 120/240V
    Xtrasun

    Xtrasun 1000W 120/240V HPS/MH Conv Ballast

    An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then once plants have started, switch to sodium bulbs for flowering. Features Convert from sodium to halide and back Dual voltage Works with...
    $128.73
    $205.99