Quantum 400W Digital Ballast 120/240V Dimmable

Description

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 allowing you to control your light spread. Rigorously engineered, it features a resin cased circuit board with a sealed bearing fan so it will run cooler than any other ballast and it's been tested to withstand the extreme atmospheric conditions of virtually any growing environment. The Quantum Dimmable Ballast is silent, generator-ready, efficient, and cool-running this is one cool ballast.

Run at 100%, 75% or 50% power (400W runs at 100% and 75%)
Strikes both metal halide and high pressure sodium bulbs
Accepts 120V/240V with no wiring needed (both cords included); 208V-configurable with electrician assistance
Accepts 50 Hz to 60 Hz with no extra wiring needed
Runs 15% cooler than other digital ballasts on the market
Has a continuous power factor of 99%
The most stable output frequency of any ballast
Higher lumen output than magnetic ballasts
Can run efficiently on generators without flickering
Resin sealed circuit board for high humidity installations
Can easily be used in conjunction with lighting controllers and flip boxes
NOTE: The Quantum QT1000 ballast is designed to operate single-ended lamps only, and cannot run double-ended (DE) lamps. Not compatible with US5001671 and DX1000HPS lamps.

Quantum 400W Digital Ballast 120/240V Dimmable

Product form

The Quantum Dimmable Ballast brings quality, efficiency, and high intensity illumination to your garden. With a Power Factor of 99.9%... Read more

Free pickup in our shop(s)

1 in stock In stock

$159.99  $143.99

    • Guaranteed secure & safe checkout.

      shop pay
    • Free pickup at our Webster & Milford stores
    • 30-day returns on unopened items

    Description

    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 allowing you to control your light spread. Rigorously engineered, it features a resin cased circuit board with a sealed bearing fan so it will run cooler than any other ballast and it's been tested to withstand the extreme atmospheric conditions of virtually any growing environment. The Quantum Dimmable Ballast is silent, generator-ready, efficient, and cool-running this is one cool ballast.

    Run at 100%, 75% or 50% power (400W runs at 100% and 75%)
    Strikes both metal halide and high pressure sodium bulbs
    Accepts 120V/240V with no wiring needed (both cords included); 208V-configurable with electrician assistance
    Accepts 50 Hz to 60 Hz with no extra wiring needed
    Runs 15% cooler than other digital ballasts on the market
    Has a continuous power factor of 99%
    The most stable output frequency of any ballast
    Higher lumen output than magnetic ballasts
    Can run efficiently on generators without flickering
    Resin sealed circuit board for high humidity installations
    Can easily be used in conjunction with lighting controllers and flip boxes
    NOTE: The Quantum QT1000 ballast is designed to operate single-ended lamps only, and cannot run double-ended (DE) lamps. Not compatible with US5001671 and DX1000HPS lamps.

    Returns & Delivery

    How fast will my order ship?

    We're a small family-owned shop, not Amazon. Most orders arrive within 7–14 days, and some items ship direct from the manufacturer. Need it today? Pick it up at Webster or Milford.

    Can I pick this up in store?

    Yes — order online and collect at Webster or Milford with no shipping charge. Both stores are open seven days a week.

    What if I need to return it?

    Most new, unopened items can come back within 30 days of delivery for a full refund. If the mistake was ours, we cover the return shipping.

    Do you handle bulk and commercial orders?

    We ship pallets of Pro-Mix, Bio365 and Athena nationwide. Call 508-461-5850 or ask us for facility pricing.

    Recently viewed products

      © 2026 Matt’s Hydroponics, Powered by Shopify