For Expert Help Call 1-800-624-4488
400 Watt - Quantum Digital Ballast Thumbnail
400 Watt - Quantum Digital Ballast Thumbnail
Quantum

400 Watt - Quantum Digital Ballast

Dimmable - Operates MH or HPS Lamps - 120/240 Volt - Quantum QT400


  • Continuous power factor of 99%, delivers higher lumen output than magnetic ballasts
  • A resin-cased circuit board with a sealed bearing fan keeps it running cool longerĀ 
  • Strikes both MH and HPS lamps from a distance up to 100 feet
  • Can be used with lighting controllers and flip boxes
  • Includes a 120V and 240V power cord

View More Details

Product Image
An error has occurred
Not for Sale. Reference Only.
SKU: GROW-QT400
See Similar Products

Brochures & Spec Sheets

Brand Quantum
MPN (Part No.) QT400
UPC 638104012553
Ballast Type Electronic
Bulb Type High Pressure Sodium/Metal Halide
Case Quantity 6
Input Voltage 120/240
Maximum Current 2.8 Amps/5.5 Amps
Maximum Wattage 400 Watt
Operates 400W Lamps
Weight 6 lbs.
ANSI Code N/A
Sold Separately N/A
Dimmable Yes
Bulbs Included No
Length 12.5 in.
Height 2.8 in.
Width 6.6 in.
Plug Type 3-Prong
Safety Rating N/A

Description

Designed to withstand the rigors of atmospheric demands, the Quantum QT400 digital ballast allows you to control the amount of light given your garden with a 75% and 100% dimming option. This 400-watt ballast can be run on generators without flickering and operates silently.

  • Continuous power factor of 99%, delivers higher lumen output than magnetic ballasts
  • A resin-cased circuit board with a sealed bearing fan keeps it running cool longer 
  • Strikes both MH and HPS lamps from a distance up to 100 feet
  • Can be used with lighting controllers and flip boxes
  • Includes a 120V and 240V power cord

Customers Also Purchased

400 Watt - Quantum Digital Ballast Image 315 Watt - Phantom II Digital Ballast Image 1000 Watt - Phantom II Digital Ballast Image
Description 400 Watt - Quantum Digital Ballast 315 Watt - Phantom II Digital Ballast 1000 Watt - Phantom II Digital Ballast
Price $100.20 $197.88 $247.59
SKU GROW-QT400 GROW-PHBC3151 GROW-PHB2010
Brand Quantum Phantom Phantom
MPN (Part No.) QT400 PHBC3151 PHB2010
An error has occurred.
An error has occurred.