LED Plant Grow Lights

Effects of light of various wavelengths on plants Visible light wavelength (4*10-7m----7*10-7m) Light color --------- wavelength λ (nm) --------- represents the wavelength Red-----780~630----------700 Orange--630~600----------620 Yellow--600-570----------580 Green--570~500----------550 Qing---400~470----------500 Blue---470~420----------470 Purple--420~380----------420 In order to study the color properties of light, the visible spectrum is enclosed into a circle and divided into nine regions, called color rings. The number on the color ring indicates the wavelength of the corresponding color light, the unit is nanometer, and the color in the fan shape of any two opposite positions on the color ring is called complementary color. For example, the complementary color of blue (435~480nm) is yellow (580~595nm). It has been found through research that the color light also has the following characteristics: (1) The complementary colors are mixed in a certain ratio to obtain ...

In traditional agricultural production, the use of ordinary electric light sources to supplement light and the application of different covering materials and other agricultural technical measures, such as the use of monochromatic fluorescent lamps or colored plastic films, to change the light environment to regulate the growth and development of plants in the facility cultivation environment. Led plant lights use different measures to avoid different degrees of problems, such as the lack of analysis of specific spectral components leading to impure light quality, inconsistent light intensity, close to or even below the plant's light compensation point, The illumination source has low energy efficiency. A large number of application studies of LEDs in plant facility cultivation environments have shown that LEDs can solve these problems and are particularly suitable for use in artificial light-controlled plant facility cultivation environments. Plants rely on the energy of ligh...

Cannabis cultivation: How to grow cannabis with LED plant lights ? The growth and development of cannabis requires an effective accumulated temperature of 2400-3200 °C. Seedlings can withstand a frost of -5-3 ° C, and short-term low temperature will not affect. Marijuana seedlings grow. Cannabis is more than 5 cm below the surface of early spring, and soil temperature is above 8 degrees Celsius. Within 30 days after the emergence of the seedlings, no more irrigation, using LED plant growth lights to promote, can control the development of rooting. According to the difference in the morphology of the female and the male seedlings, the male seedlings can be selected at the time of fixing the seedlings, and the female seedlings can be removed to improve the fiber quality. Seeding the field will choose to leave the female seedlings. The suitable temperature for cannabis growth is 19-23 °C. Hemp plants grow 3-5 cm on average and reach a height of about 10 cm at the peak of growth. At t...

LED plant light features: 1. The effects of different wavelengths of light on plant photosynthesis are different. The light required for photosynthesis in plants has a wavelength of about 400-700 nm. Light from 400-500 nm (blue) and 610-720 nm (red) contribute the most to photosynthesis. 2, blue (470nm) and red (630nm) LEDs, just to provide the light required by the plant, so the ideal choice is to use these two color combinations. In terms of visual effects, the red and blue combination plant lights appear pink. 3, blue light helps plant photosynthesis can promote green leaf growth, protein synthesis, fruit formation; red light can promote plant roots growth, help flowering results and prolong flowering, play a role in increasing yield! 4, LED plant lights red and blue LED ratio is generally between 4:1 - 9:1 is appropriate, usually 6-9:1. 5. When the plant light is used to fill the plant, the height of the blade is generally about 0.5-1 meters, and the continuous irra...

Recently, in addition to the requirements of small and thin, energy-saving, and low-noise, electronic equipment is expected to meet the ecological needs of the global warming. Under such market demand, the LED bulbs that have been popular since 2009 have become small and thin, and have achieved high eco-friendship due to their long service life. The electronic components mounted on them are also required to be small and thin. It has a long service life. LED bulbs are equipped with a small power supply with a power of about 10W, mainly using electrolytic capacitors and film capacitors to achieve a smooth function, but the use of small and longer-life ceramic capacitors is also increasing. Ceramic capacitors with higher electrostatic capacity than conventional ceramic materials, this paper will introduce its characteristics, and introduce the recommended circuit for power supply of other electronic devices based on LED bulbs. New material ceramic capacitor performance The proper...

The impermanence of environmental change has led to the fact that today's gas changes have become more and more incapable of complying with climate cultivation of organic vegetables, and this organic vegetable home is added to the original 365 rows. In fact, organic vegetable cultivation methods are not difficult, it is actually in the urban jungle. The space is too narrow, and there is no room for irradiation of organic vegetables. In the past, there was no full-day urban space suitable for summer vegetable cultivation. It is difficult to have enough sunshine for vegetable cultivation, so that organic vegetable shops in recent years There are more and more organic vegetable farms, more and more plant factories and the price of organic vegetables are not getting lower and lower. This is because the environmental certification of organic vegetable certification is quite costly, and it can really achieve the certification of organic vegetables. The factory is definitely a factory tha...

In the past, the weather has been affecting the yield of crops. Even the soil and water have been polluted. How can we increase the yield of crops? Next, we will explain how to increase the output of crops. Methods for increasing plant organic matter content, methods for increasing yield in field and greenhouse cultivation, and advantages and disadvantages of farming First, increase the content of organic matter in plants 1. Increase the amount of organic matter synthesized a. Appropriately increase the light intensity and extend the illumination time; b. Properly increase the CO2 concentration; c. Appropriately increase the temperature; d. Appropriately increase the water content of plants (water is the raw material for photosynthesis; it is the medium for various chemical reactions in the body; water affects the opening and closing of pores, indirectly affects the entry of CO2 into plants) e. Appropriately increase the content of mineral elements. 2, reduce the c...

Before you understand how plants are cultivated, you must first understand the conditions necessary for plant growth. Of course, the sun, the air and the water are indispensable, but how much sunshine and how much water is needed, this requires your attention. Going out to know the environment of plant growth. The most needed condition for plants is the sun. In addition to the sun, it also needs the combination of multiple conditions such as air, temperature and humidity, and moisture to grow healthily. For newcomers who want to learn about horticulture, before going to the flower market, you may want to go outdoors and observe the plants. Strange, these plants are not taken care of, why are they growing very well ? In fact, as long as the environmental conditions are good, plants are easy to grow healthily. www.vanqled.com Observe which plants are all in the sun? What are the shades of the trees? When did the plants on the wall get the sun? This will allow you to further find ou...

This article is about to give you a variety of tips for fish farming in the sea tank, which will definitely make you shine, including the more comfortable and healthy way to make fish live, as well as the choice and use of sea-cylinder lamps. Various techniques for fish farming in sea tanks and selection and use techniques for sea-cylinder lamps The most interesting place to raise fish Is a step by step understanding of this process A sense of accomplishment with the fish Novices open the tank is not afraid of dead fish Experience will let everyone quickly sum up their own coups for fish farming But that’s based on science and less detours. Professional players will have a good fish farming method Let's open the clouds together and have a glimpse of the simple way to raise the sea tank! "temperature control system" and "sea cylinder lamp" It is a very important aspect of the system that enables fish to survive. It simulates the living enviro...

How to distinguish the quality of LED lamp beads ? LED lamp gold medal manufacturers to answer for you, if you want to distinguish between LED lamp quality and lamp quality parameters. The led lamp is an electroluminescent semiconductor material chip, which is cured with silver or white glue to the bracket, and then connected to the chip and the circuit board by silver wire or gold wire, and sealed with epoxy resin to protect the inner core wire. Function, and finally install the outer casing, so the LED lamp has good seismic performance. The quality of led lamp beads is related to; the packaging technology, gold wire, glue, spectroscopic technology, baking technology, and the quality of chip raw materials all affect the quality of led lamp beads. Looking for good quality, I suggest you find some brands of companies, such as, Tonghua, Corey, Osram, etc. in the LED lamp beads do a very good job. Specific information you can search online. The quality of LED lamp beads is as long ...

The weather is one of the factors that have always affected the growth of plants . Many loving plants and farmers are looking for solutions. Let's solve them all. 1. What if the succulent light is not enough? Everyone knows that if succulents need good color, the necessary conditions are sun exposure, temperature difference, and water control. Temperature difference, water control, in fact, we are actually very easy to intervene by human intervention, the sun is basically no good, it depends on God to give no face! The southern rainy season, northern haze, cloudy, air pollution, housing orientation, affecting lighting There are too many reasons for it! Not everyone has a terrace, has its own terrace roof, a large south-facing balcony, a large yard, and a private garden, so the succulent fill light has become a choice for some people. One thing to note: the effect of the manual intervention is not to catch up with the true nature of the sun! But some people really need it! I...

Hydroponics refers to a soilless cultivation method in which part of the roots of plants grow in a nutrient solution, and the other part is exposed to moist air, and then hydroponic cultivation is carried out with nutrient solution and fill light. Next, we will explain how hydroponics is automated and planted. What are the characteristics of this system? Introduction of characteristics, processes, trends, production, types, etc. of hydroponic plant and vegetable automated production systems 1. Characteristics of hydroponic plant and vegetable production Since leafy vegetables mostly eat the stems and leaves of plants, some leafy vegetables are mainly raw food, so the safety and hygiene requirements for products are high. Hydroponic leafy vegetables are more clean, fresh, safe, and of higher quality than traditional soil cultured leafy vegetables. Therefore, the application of hydroponic culture in leafy production is becoming more and more popular. The leaf culture adopts...