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. Led Grow Light King, 1000W Uv Grow Light , Double Ended Grow Light , Led Mushroom Grow Light Strip ,Led Grow Light Full Spectrum 50W . 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,Manila, Riyadh,Cyprus, Swiss.Not long ago, Taga City, Miyagi Prefecture, Japan, publicly demonstrated the world's largest LED (light-emitting diode) artificial phototype plant factory to the media. The plant, called Miraihata covers an area of about 2,300 square meters and uses 17,500 LED lights, which can be produced throughout the year and is expected to harvest about 10,000 lettuce trees per day. Not long ago, Fujitsu also announced that after about a year of preparation, low-potassium lettuce produced in its own plant factory began to be put on the market.