315~400nm–– This kind of light wave is also a far-ultraviolet light, although there is no ultraviolet rays to harm plants, in order to have no direct effect on plant growth, chlorophyll absorption is small, affecting the photoperiod effect, preventing stem elongation. Water Cooled Grow Light, Led Grow Light Cob , Grow Light Kits Hps Grow Reflector , Led Grow Light King ,T5 Grow Light Fixture . The most important condition for plants is sunlight. In addition to sunlight, it also needs the cooperation of air, temperature and humidity, moisture and other multiple conditions to grow healthily. For novices who want to learn gardening, it is a good idea to go outside and observe the plants before going to the flower market. Strange, why do these plants grow so well when no one takes care of them? In fact, as long as the environmental conditions are good, plants are easy to grow healthily. The product will supply to all over the world, such as Europe, America, Australia,Detroit, Austria,Roman, St. Petersburg.These light sources are to make plants produce the best photosynthesis, plants to get the best growth state, experiments and practical applications have shown that in addition to giving plants in the lack of light time to get supplemental light, but also to promote the differentiation of multiple lateral branches and shoots during the growth process, accelerate the growth of roots and leaves, accelerate the synthesis of plant carbohydrates and vitamins, and shorten the growth cycle.