280~315nm–– This wavelength is already ultraviolet light, which has the function of direct suppressive growth for the growth of various animals, plants and even fungi, and has little impact on morphology and physiological processes. Mega Plus Led Grow Light, 5500K Led Grow Light , Dimmable Grow Light , Diy Grow Light ,Led Grow Light Full Spectrum . LED aquarium lighting is very useful, not only for beauty, the light is also extremely beneficial to the growth of organisms in the aquarium, and the formation of bright body colors of ornamental fish must not only feed well, but also have suitable lighting. The product will supply to all over the world, such as Europe, America, Australia,Finland, Hanover,Iran, Zimbabwe.Organic farming is an agricultural production system that does not use chemically synthesized fertilizers, pesticides, growth regulators, genetic engineering and ionizing radiation technology in production, but follows the laws of nature and adopts agricultural, physical and biological methods to fertilize the soil, control pests and diseases, and obtain safe organisms and their products.