Veg Footprint: 7 X 7 Flower Footprint: 5 X 5Watts: 780WSpectrum: FullWarranty: 5 Years Growers Choice ROI-E720The ROI-E720, Growers Choices latest generation of high-intensity commercial horticulture LED fixtures, has been unveiled.By far the most powerful led in its class, with a regular ppf of 1870 umol/s and a BOOST mode that increases output to 2050 umol/s for professional cultivators who require maximum ppf output.The ROI-E720 was designed with larger dimensions to provide additional versatility and canopy coverage, particularly a