Introducing the ROI-E680 Horticulture LED System by Grower's Choice. 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 years of innovative experience to create this high performance and cost-effective lighting solution for commercial and home horticulture. Features 680W power draw 2.6 umol/j efficacy 1770 umol/s total light output 4'x4' to 5'x5' coverage area GC-3k Full Spectrum with 660nm deep red (Osram diodes) Onboard dimming function (100%, 80%, 60%, 40%) Compatible with Grower's Choice Master Lighting controller Even light distribution Fanless Design IP65 Waterproof ETL, CE certification 3 Year warranty


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