Quantam Dimmable Ballasts

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—the 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 (400 W runs at 100% and 75%)
• Strike both metal halide and high pressure sodium bulbs
• Accepts 120V240V with no wiring needed (both cords included); 208V-configurable with electrician assistance