Galaxy Grow Amp 400-600 Watt Select-A-Watt Turbo Charge Digital Ballast, 120/240 Volt is no longer available

Reflector Plug Type

Universal Reflector

This universal grow light ballast connects to any grow light reflector. It features a universal lamp cord receptacle allowing the use of either the 'standard' or the 'Hydrofarm' plug type. Learn more about reflector cord types

Galaxy Grow Amp 400-600 Watt Select-A-Watt Turbo Charge Digital Ballast, 120/240 Volt is no longer available

SKU #: HGC902215

Be the first to review this product


Commercial Grower? Get Volume Pricing.

Availability: Discontinued

This product is no longer available, but we have so much more to show you!

Need Help? Our Northern California based experts can help.


or Email an expert

  • Exact Watts
    600 Watts
  • Voltage
    120/240 Volt
  • Optimized For DE Bulbs
  • Warranty
    3 Year

The Galaxy brand name carries a strong reputation of reliability and performance. Galaxy state-of-the-art HID ballasts are manufactured to provide todays serious grower with maximum flexibility & performance. The Galaxy Select-A-Watt is the preferred electronic ballast on the market, offering the ability to run multiple wattage lamps or dim the highest wattage (defined by model).


  • The Galaxy Select-A-Watt 600 Watt ballast can operate a 600 watt lamp at 400 watts & Turbo Charge a 600 watt lamp.
  • An incorporated, staggered, low current starting feature to avoid inrush problems when running multiple ballasts.
  • Low voltage ignition: easier on the lamp start & reduces arc tube wall blackening resulting in a longer, more stable lamp life.
  • Industry lowest RFI broadband emissions.
  • Multi-Wattage
  • Dual-Voltage
  • ETL listed ballasts.
  • Incredibly efficient & quiet.
  • Lightweight.
  • 3 year warranty.

Galaxy Grow Amp ballasts come pre-wired with a Sun System lamp cord receptacle. They are compatible with all Sun System branded reflectors.

Please Note: The Galaxy includes a 120V power cord. If you wish to run this ballast on 240V, you must purchase the 240V power cord separately.

Tech Specs


Weight (lb.)7.4
Length (in.)17.9
Width (in.)8.5
Height (in.)3.5
Warranty3 Year
Lead TimeShips in 7 Days
Prop 65No
UL ListedNo
Ballast TypeDigital Ballast
Optimized For DE BulbsNo
Dimmable FunctionYes
Exact Watts600 Watts
Frequency50-60 Hz
Voltage120/240 Volt
Power Cord Length6'

Download Our App

Faster checkout, tracking notifications & more!