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  • Xtrasun 400W 120/240v MH Ballast *Unavailable 08/11/17 DL*

    Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market. Their unique patented aluminum housing with convection cooling runs so cool we offer a 5 year warranty - the longest in its class.

    • Dual voltage
    • Xtra versatile ... works with most fixtures
    • Xtra value ... Super affordable
    • 5 year warranty on ballast electrical components
    • Aluminum fins, louvers and ports for extra cooling efficiency
    • Compatible with all Hydrofarm reflectors and most others

    Retail: $129.95

    Special Price $85.26

  • Phantom 400W Digital Ballast 120/240v (DISCONTINUED)

    Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast in the industry. The Phantom features silent operation, lightweight design, multiple placement options and the maximum lumen output around. We listened to your needs and learned. Now you can reap the benefit with this durable, premium digital ballast.

    • Dual resettable breakers - protects lamp and household circuits
    • Only ballast on the market designed for vertical operation for coolest running and optimum grow space
    • Drives the highest light output for maximum plant growth
    • Universal reflector adaptor and 8 ft heavy duty cord included
    • Unlike magnetic ballast, Phantom runs completely silent
    • Patented lock & seal BAREF lamp cord installed
    • Internal RF protection
    • Triple surface aluminum fins - most efficient cooling in its class
    • Internal Resin coating protects components for long life

    Retail: $189.95

    Special Price $145.00