VIVOSUN 600w Watt Dimmable Electronic Digital Ballast w/ Grow Light HPS, New, not in retail packaging. Comes with everything in pictures.The item "VIVOSUN 600w Watt Dimmable Electronic Digital Ballast with Grow Light HPS MH Bulb" is in sale since Friday, August 9, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Ballasts". The seller is "kaysthi67" and is located in London, Kentucky. This item can be shipped to United States.