The Parabolic Digital system comes complete with a 42 inch HV Parabolic reflector, Phantom dimmable digital ballast and a normal HPS bulb. The 250W and 400W Phantom ballast don’t seem to be dimmable. Best the 600W and 1000W models are dimmable.
Great quality Hydrofarm product.
No wish to worry about imported knockoffs, because all merchandise are sponsored by Hydrofarm’s manufacturer warranty.
A unit that distributes light very broadly and right down to the plants
Ballast features silent operation, lightweight design, more than one placement choices
Uniquely positions the bulb horizontally or vertically for optimum light delivery