400~520nm (blue) – This wavelength can directly develop plant roots and stems, and has the largest absorption ratio of chlorophyll and carotenoids and the greatest impact on photosynthesis. Lm301H V3 Led Grow Light, Spectrum Led Grow Light , 600W Led Grow Light Full Spectrum , Led Grow Light 400W ,600W Led Grow Light Lm301B 6500K . Sunshine: is the most important key to plant growth, so the degree of sunshine determines what flowers are suitable for planting in the home environment. The product will supply to all over the world, such as Europe, America, Australia,Seattle, Netherlands,Wellington, Palestine.In fact, organic cultivation is not completely without fertilizer, but what can be used is organic fertilizer: farm fertilizer, mineral fertilizer, biological bacteria fertilizer, etc. after high-temperature fermentation and harmless treatment. Based on the limitations of this fertilization, the growth cycle of plants must be affected, and the current market demand is in short supply, so shortening the production cycle is one of the methods.