Growers Choice ROI-E720 TSL Top Shelf Lighting LED Grow Light System - 720W. The item "Growers Choice ROI-E720 TSL Top Shelf Lighting LED Grow Light System 720W" is in sale since Friday, April 9, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Light Ballasts". The seller is "sirda-44" and is located in Imlay City, Michigan. This item can be shipped to United States.