Grow Light Ballasts

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...

Clearance Item - All sales final.

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‚Äöthe Quantum Dimmable ballast lets you run your lamps at the strength...

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...