Koray - Model G650 -Tunable Spectrum Toplighting LED Grow Light

G650 Tunable Spectrum Toplighting LED Grow Light, full-cycle high bay growing lights, 1 to 1 Replace 1000W HPS lamps. Dual channel adjustable spectrum CH1: for seedling cultivation and promotes the growth of plant rhizomes, CH2: Deep red 660nm and far red 730nm, suitable for flowering and harvesting. Samsung and Osram LED, CH1 PPE up to 2.7umol/J.