lumatek 600 watts ballast Grow lights

Hey, i got 3 dimmable lumatek ballast for $100 each. Also got 1 that is not dimmable.
Theses are 600 watts. Completely silent and very reliable. I also have 2 hydrofarm daystar reflector for sale, $50 Each.
Very cheap. Email would be best, or call, I CANNOT receive text messages, it`s a landline.