Description:RX-G4000 UR High uniformity series LED Grow Light No hot spots to care for every plant, for Indoor Veg and Flower Growing Lamp, Samsung LED high efficiency led chip, and add the OSRAM hyper red 660nm IR 730nm. More effective spectra for medicinal plants, koray LED grow light which can obviously improve the quality and harvest. suitable for basement planting, plant tent planting, experimental planting and greenhouse planting.