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. Uv Ir Grow Light, Led Grow Light Parts , Led Grass Grow Light , Led Grow Light Module ,Led Grow Light 10000W . 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,Oman, Libya,Italy, Saudi Arabia.At present, the sales market of LED grow lights is also concentrated in Japan, South Korea, Central America, Europe and other countries and regions with fewer agricultural personnel.