Grow light for indoor plants, multiple spectrums, built in digital ballast. The item "Sunburst CMH 315W Grow Light System 4200k" is in sale since Wednesday, May 29, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "ioghydrosupply" and is located in Westland, Michigan. This item can be shipped to United States.