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. 24V Led Grow Light, Led Grow Light Flower , Grow Light Hanger , Led Grow Light 600W ,Led Grow Light Quantum . Observe which plants are completely in the sun? Which ones are in the shade? When do the plants next to the wall get the sun? From this, you can further find out the growth of the same plant in different places, so that you will have a better understanding of the growing conditions required by the plant. The product will supply to all over the world, such as Europe, America, Australia,Germany, Namibia,Saudi Arabia, Italy.Compared with traditional grow lights, LED plant lights have obvious energy-saving and efficient advantages. In 2013, the cost of LED grow lights has dropped sharply compared with 2010, and each lumens is about NT$0.38, only 1/5 of 1.8 yuan in 2010, which in turn drives Philips, Osram, Mitsubishi, Panasonic and other international manufacturers, have invested in the innovative application of LED plant factories, and Taiwan, which has the advantages of both LED and agriculture, certainly does not want to miss business opportunities, add scientific and technological innovation to agriculture, and let enterprises rise to a value of 100 million yuan.