Grow Light Ballasts

Clearance Item - All sales final.

OBSOLETE

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...

The Master Green 1000 watt HPS electronic ballast features high frequency 105 kHz micro processing technology optimized for operating double-ended 1000 watt HPS lamps. The Master Green can operate at 60%, 70%, 100%, or Super Charge. Extruded aluminum...

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 you need...

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 growth. It...

OBSOLETE

OBSOLETE

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 you need...

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 you need...

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,...

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...