And LED, energy saving, soft light, no direct radiation and no ultraviolet (UV) infrared (IR), safety, long life, because LED lamps can be used at the same time in several color wavelengths of the lamp, so in the spectrum, color rendering and other aspects have a good performance. 200 Watt Led Grow Light, Bava Led Board Grow Light , Led Grow Light Bulb Plants Dual Head , Led Grow Light King ,Led Tube Grow Light . 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,New York, Jakarta,Mecca, Bulgaria.LED plant lights help shorten the growth cycle of plants, because the light source of this lamp is mainly composed of red and blue light sources, using the most sensitive light band of plants, red light wavelengths use 620-630nm and 640-660nm, blue light wavelengths use 450-460nm and 460-470nm.