Introducing the Roi-E420 Horticulture LED System. An inspired collaboration between two of the most respected lighting companies in the horticulture industry. TSL Horti Tech and Grower’s Choice have joined forces with their years of innovative experience to create this high performance and cost-effective lighting solution for commercial horticulture.Features:Balanced spectrum, Incorporating Grower’s Choice famous 3K CMH Full Phase Spectrum for superior growing power with best possible LED diodes available.High Performance:• 1090 μmol/s Total Ou