Cool Spectrum King 600 Led Light 2023. Web the much anticipated spectrum king 600 is now available in the uk. Based on known emission spectra, we mixed combinations of blue, cyan,.

Perfect for 2x2.5ft bloom stage, 2x2ft veg stage. Features: the spectrum king led grow light is a 660w grow light system with an efficiency equivalent to a 1000w. Web the much anticipated spectrum king 600 is now available in the uk.