Quantum 400w Digital Lighting Package

The Quantum lighting kit includes 400w Quantum digital dimmable ballast, XtraSun 6" reflector, and an UltraSun 400w HPS lamp. This package was designed by Grower's House staff for compatibility and effectiveness.

Availability: Ships in 7-14 Days

Commercial & Large Grow Operations

Volume discounts • Dedicated Representative • Financing

Professional Services Inquiries: (866) 443-4533

Additional Information

Name Quantum 400w Digital Lighting Package
Brand Quantum
Warranty 5 Year
Watts 400w
Voltage 120-240v
Lumens 50,000
MSRP $317.85
Financing Available- Apply Now!

Price Beat Guarantee - We BEAT Competitors!

Commercial Discounts Available


Quantum 400w Digital Dimmable Ballast

The Quantum 400w Dimmable Digital ballast is one of the most reliable names in the indoor growing and greenhouse market. The Quantum 400w is dimmable from 100% to 75%. The Quantum runs both HPS and MH lamps. When you order from Growers House, the Quantum 400w ballast comes with both 120v and 240v power cords.

The Quantum Series ballast is covered by a full Three year warranty under normal use. You can increase the life of your ballast by always making sure it is kept clean and out of extremely damp conditions.

Quantum Ballast Specifications
  • Runs at 100%, 75% or 50% power, dimmable
  • Compatible with both Metal Halide (MH) and High Pressure Sodium Bulbs (HPS)
  • Accepts 120V or 240V (only 120 cord included)
  • Allows 50 hertz to 60 hertz
  • Tested before being packed.
  • Runs 15% cooler than other digital ballasts on the market
  • Has a Power Factor of 99.9%
  • The most stable output frequency of any ballast
  • Higher lumen output than magnetic ballasts
  • Light weight and care free

  • Ultra Sun HPS -- 400 Watt

    The Ultra Sun™ High Pressure Sodium (HPS) lamps have a Kelvin temperature rating of 2000°K which is ideal for the fruiting and flowing stages of plants. It is also an excellent lamp for full term plant growth. These lamps have been specifically engineered for horticulture applications. Ultra Sun™ lamps are high quality, feature robust construction and have excellent reliability at an economical price. 50,000 Lumens Glass Size: T-15

    XtraSun 64 Air Cooled Reflector - 6 inch

    The Xtrasun 6" Air Cooled reflector features hinged glass for easy bulb swap and glass cleaning. Interior pebbled aluminum and optimal interior aluminum design for even canopy penetration and intensity.
    • Highly reflective hammertone aluminum interior
    • Completely sealed - featuring hinged lens frame
    • Efficient integrated flange for 6" ducting
    • Includes tempered glass lens, aerodynamic built-in socket, and 15' lamp cord

    Reflector Size: 8"H X 21"W x 23-3/4"L
    Accepts: Sodium 250,400,430,600,750,1000 - Halide 250,400,1000