Wednesday, 15 June 2022

Full Spectrum LED Lamp Beads in Indoor Plant Growth

In 2018, the grow light market has reached 3 billion 230 million US dollars and is expected to exceed 6 billion 760 million US dollars by 2024. The compound annual growth rate from 2019 to 2024 is expected to be 13.14%. Grow lights are an essential part of urban farming practices. It is often used to provide light to each strip of plant growth, or in some cases to supplement natural light, especially in colder countries with fewer days of sunshine and longer winters.

Full-spectrum LED in Plant Growth

Full-spectrum LED Light for Indoor Plant Growth

Widely used in hydroponic grow system cultivation and planting of various plant species, such as fresh and nutritious vegetables, beautiful flower arrangements, spices, herbal cultivation, etc. With the popularity of e-commerce, farmers or agronomists can easily make purchases with a click of the Internet. In the application market classification, indoor cultivation occupies the largest market share, and there are many kinds of grow lights for indoor cultivation.

Saturday, 26 March 2022

Which light wavelengths are more suitable for plant growth?

Grow lights are lamps that use the principle of plant photosynthesis to supplement light for plants. It can be used to extend plant light exposure, as supplemental light in rainy weather, in conditions lacking natural light, or as a complete replacement for natural light in greenhouses. Common plant grow lights include incandescent lamps, fluorescent lamps, HID lamps, and LED lamps.

Light Wavelength for plant growth

Selection and installation of plant grow lights requires certain expertise. 

First of all, plants need a certain light intensity and reach the light compensation point to grow normally. If the intensity does not reach the light compensation point, it will not work for plant growth, which is why some people say that plant lights are useless. When the light reaches the light saturation point, the accumulation of photosynthesis substances will no longer increase, and even the phenomenon of photoinhibition will occur when the light saturation point exceeds the light saturation point. Generally, it is difficult for plant lights to reach the light saturation point. If the intensity exceeds the compensation point, it will inevitably cause waste, even inhibit growth, burn leaves, and play a negative role. The light compensation point and light saturation point of various plants are different, so it is necessary to choose a lamp with an appropriate light intensity according to the type of plant.

Can A Regular Light Bulb Help Plants Grow?

 Yes, artificial light from a regular light bulb does help plants grow!

LED Grow Light

1. Under normal circumstances, ordinary light bulbs are used to supplement light for plants. 

Nowadays, most household lights are LED lights. This kind of light contains blue-green light and red-orange light that plants need. In order for the plant to grow better, it is necessary to let plants receive real sunlight. In long-term rainy weather, you can use a special grow light to illuminate the plants, this light is specially customized for plants. When giving light for plants, lights can be placed according to the position of the plants, which can not only save space, but also make the plant growth environment more suitable. When using grow lights, do not get plants too close, in case light temperature burns the leaves of the plants and cause them to fall off.

2. Plants have different requirements for light. 

If it is a light-loving plant, it must be supplemented with light when cultivated indoors. Otherwise, it will grow poorly or even die. But some shade-loving plants do well indoors. Usually, LED light source is used for supplementary light, but according to the degree of light requirements of different plants, the luminous intensity of LED light needs to be different.

3. Indoor lighting is usually shorter than outdoors, and outdoor is also limited to weather conditions.

Plants will grow faster if there is full sun, and if it is a flower like a flower, it will also prolong the flowering period. Thus the grow light was born. Its main function is to provide light to plants. The energy consumption of general light bulbs is very large, even if it is somewhat helpful to plants, but the power consumption is too large, so the cost of plant growth is too high, so it is more suitable for plant growth lamps.

Friday, 11 March 2022

Are LED grow lights harmful to the human health?

LED grow lights are harmful to human body.

LED grow lights

1. Harmful to the human body. When people are exposed to red light and ultraviolet light sources for a long time, it will cause skin itching, erythema, increased toxin content in the macular area of ​​the eyes, and retinal damage. The red light source in the plant growth lamp can prolong the growth life of the plant, and the purple light source can promote the growth and development of roots, branches and leaves.

2. The led plant growth light is the same as the general indoor lighting, unless it is specially aimed at people, and does not illuminate the plants. 24 hours to look after people, people can not sleep. Or the brightness is too strong, always facing people's eyes. That would be uncomfortable. What harm is done to people by the lighting in the home, what harm does it do to people. There is no harm in normal use.

3. There must be enough space, and it is necessary to leave a suitable height and position to hang or place lamps, depending on the specific situation of your own home.

The ultraviolet light in the plant growth lamp can accelerate the growth of plants, accelerate the division and differentiation of cells in roots and leaves, and also allow the roots to better absorb nutrients from the soil, allowing plants to quickly transfer nutrients from stems. On the light source of red light, it plays a role in prolonging the life of plants and delaying the withering of flowers. Red light can also accelerate the flowering and fruiting of plants, ensure normal photosynthesis, and increase the yield and quality of fruits.

Sunday, 6 February 2022

Indoor LED Growing Lights Adjust Lighting Environment

During the growth of crops, most of the outdoor environment provides the nutrient conditions needed for plant growth. In recent years, some new farmers are exploring new planting methods, and the entire environment for plant growth is gradually moving from outdoors to indoors. The temperature, humidity, soil and good light conditions required for plant growth, moving into indoor planting requires adjustment of the living environment, especially the impact of light.

Plants Growth Needs Lighting

Each plant has its own photoperiod gene. In the natural environment, various factors and conditions are uncontrollable. Moving the plants indoors and giving them sufficient nutrients and light conditions can allow the plants to grow according to the growth cycle.

Lighting for Plants Growth

LED Growing Lights Designed for Indoor Farming

In the process of indoor planting, in addition to the necessary moisture and temperature conditions, LED grow lights can affect the growth of plants through the intensity of light.

The plant lighting project uses LED plant growth lights, including red light beads, blue light beads, white light beads and full-spectrum light beads required for growth on plants. It can be seen from the experiment that the light requirements of the plant growth environment are mainly red light and blue light, while the LED plant light can provide other spectral components required for plant growth. The spectrum emitted by the full-spectrum LED plant light bead is also mainly red Blue light is dominant, and light quality has a significant impact on callus attraction and organ differentiation, and red spectrum plays a particularly important role when plants bloom and bear fruit.

LED Growing Lights in Greenhouses

In order to ensure proper lighting, ensure the photosynthesis of plants, maintain the state of respiration consumption and healthy growth. The effect of LED grow lights on plants is accomplished by controlling the light quality, light intensity and adjusting the photoperiod of plants. When purchasing LED grow lights, special attention should be paid to select the plant growth lights with the corresponding light intensity and light quality of the plants to be planted. .

Saturday, 5 February 2022

LED Lights for Indoor Vertical Farms

It seems that many of us could benefit from a more sustainable lifestyle now. Sustainable lifestyle practices like harvesting the veggies and fruit from our own vegetable garden or using reusable products instead of paper or plastic definitely contribute to the overall environments. Indoor vertical farm product design actually advocates a sustainable way of life that more and more people are adopting in their daily lives. In response to the popularity of vertical farming, Berlin-based design studio the Subdivision has designed its own indoor vertical farming product, Agrilution.

Indoor Vertical Farm
Based on 3D visualization technology developed by the Subdivision team, Agrilution operates like most indoor vertical farming products. Nicknamed the "Plantcube", Agrilution takes the shape of a small refrigerator that contains two sliding shelves and for growing crops and soil. With internal LED grow lights, crops inside the Agrilution get enough simulated sunlight to thrive. In addition to LED grow lights, Agrilution also offers an app that helps users control the care of their plants.

The App uses smart tech products combined with vertical planting techniques to alert users when their vertical garden may need more water or soil. In the wake of today's wave of smart farming and gardening, Agrilution has made farming an easy task for those living in smaller spaces who still want to develop sustainable lifestyles.

LED growing lights

In terms of industrial design style, Agrilution consists of new aesthetic design elements of sleek minimalism and stark black. Agrilution's simple appearance makes it unobtrusive into most interior living spaces, but its clean black and white color scheme gives it a sophisticated touch and elegance. As more and more people adopt the change of life concept, product design like Agrilution can bring the concept of sustainable development into the door of more and more people.

Sunday, 28 November 2021

Which Head Light Source Is Better: Halogen, Xenon or LED?

As one of the most important component of a car, car lights not only play a decorative role in the finishing touch, but are also related to our driving safety at night. Nowadays, there are many options for these "eyes". Halogen lamp headlights that have been in existence for many years are no longer the only choice. HID xenon lamps that were once exclusive for high-profile car models  are gradually replaced by the latecomers LED headlights. However, these three more common car light sources are the more expensive the better? Does a halogen lamp necessarily mean that it is not bright? Are LED headlights surely the best choice?

Headlights

Do you know all three head light sources?

Halogen headlights are the most common source of car light, also known as tungsten halogen bulbs and quartz bulbs, which are a variant of incandescent bulbs.

The principle is to inject halogen gas such as iodine or bromine into the bulb. Under high temperature, the sublimated tungsten wire reacts with the halogen, and the cooled tungsten will re-solidify on the tungsten wire, forming a balanced cycle to avoid premature breakage of the tungsten wire. . Therefore, halogen bulbs last longer than incandescent bulbs.

Xenon lamps are called HID gas discharge headlights in the field of automotive lamps. It replaces traditional tungsten filaments with high-pressure xenon gas wrapped in a quartz tube to provide higher color temperature and more concentrated lighting. Because the xenon lamp uses a high-voltage current to activate the xenon gas to form an arc, it can continue to discharge and emit light between the two electrodes.

The power of an ordinary car halogen bulb is generally 55 watts, while the xenon lamp only needs 35 watts, which reduces the power by nearly one and a half. Therefore, the xenon lamp can significantly reduce the burden on the vehicle power supply system.

The color temperature of car xenon lamps is generally between 4000K and 6000K, which is much higher than that of ordinary halogen bulbs. 4300K ​​is the standard color temperature of automobile manufacturers, and the light color is white and yellow, which not only ensures the brightness of the lighting, but also takes into account the penetration of the light, and improves the driving safety at night and in foggy weather.

The LED light source is a light-emitting diode light source, which is a solid-state semiconductor device that can convert electrical energy into visible light, and can directly convert electricity into light. This kind of light source has the advantages of small size, long life, high efficiency, and can be used continuously for up to 100,000 hours. In the future, LED light source applications will become mainstream in the lighting field.

Disadvantages of the three headlights

There are advantages and disadvantages. The advantages and disadvantages of the three light sources

Halogen lamp:

The structure is relatively simple, the manufacturing cost is relatively low, and the light is relatively uniform. Because of the lower color temperature, the penetrating power is also relatively strong when it is raining and snowing. However, the brightness of the general halogen lamp is limited, and the color of the light is yellowish. Although the life span is not short, it is not so advantageous compared to xenon and LED!

Xenon lights:

The brightness is higher, the life is long, and the feeling of light is similar to that of sunlight! However, the lighting of low-cost xenon lamps will be delayed, and it will take a certain time to light up. Moreover, due to the high brightness, it is difficult for ordinary car lamp bowls to gather the light. The scattered light shape causes the actual lighting effect to be poor. ideal. Therefore, in order to improve the lighting effect, it is necessary to install a lens with better condensing ability, which leads to a more complicated structure of the xenon lamp!

LED lights:

The characteristics of LEDs are power saving, long lifespan, faster lighting speed, and more shapes to improve the aesthetics of the vehicle. However, the cost of LED lamps with excellent lighting effects is generally high, and it is difficult to repair once a problem occurs. The low-priced LED bulbs also have the shortcomings that the light shape does not converge and the light penetration is poor.

How to choose among the three headlights?

If your daily car is in the city, and the night city lighting is relatively perfect, then ordinary halogen lamps can fully meet the daily lighting needs. If you want to increase the brightness of the original halogen lamp, the easiest way is to replace the high-brightness automotive halogen bulbs of Philips, Osram and other brands. Non-destructive modification is to increase the brightness of the original car's light.

If you want to change to a brighter xenon lamp, you must install a lens, otherwise the brighter xenon lamp is really silly, and the person on the other side can’t open his eyes, and he can’t see the way. .

As for the LED lights, if you have money, you can directly replace the LED headlight assembly. The actual lighting effect of the low-priced LED is too poor. It is better to install the lens xenon lamp.

What Is LED Light?


What does led stand for?

LED stands for Light Emitting Diode. It is a commonly used light-emitting device that releases energy through the recombination of electrons and holes to emit light. LEDs are widely used in the field of lighting.

LED was first invented by Nick Holonyak Jr. and his team at GE in 1962. In the early days, it could only emit red light with low luminosity. Later, other monochromatic versions were developed. Today, the luminous color of LEDs has spread across visible light, infrared and ultraviolet light and the luminosity has also increased substantially. Initially, it was only used as indicator light, display board, etc.

What is led light?

 LED lighting products produce light up to 90% more efficiently than incandescent light bulbs.
LED Light

LED lights Features

(1) Energy saving is the most prominent feature of LED lights

In terms of energy consumption, the energy consumption of LED lamps is one-tenth that of incandescent lamps and one-fourth that of energy-saving lamps. This is one of the biggest features of LED lights. Nowadays, people advocate energy saving and environmental protection. It is precisely because of this feature of energy saving that the application range of LED lights is very wide, making LED lights very popular. 

(2) LED lights can work in high-speed switching state

As you may notice that every LED screen or picture on the streets is unpredictable. This shows that LED lights can be switched on and off at high speed. However, for the incandescent lamps we usually use, it cannot achieve such a working state. In normal life, if the switch is switched too many times, it will directly cause the filament of the incandescent lamp to break. This is also an important reason for the popularity of LED lights. 

(3) Environmental protection

The LED lamp does not contain any heavy metal materials such as mercury, but the fluorescent lamp contains it, which reflects the environmental protection characteristics of the LED lamp. Nowadays, people attach great importance to environmental protection, so more people are willing to choose environmentally friendly LED lights. 

(4) Fast response

Another outstanding feature of LED lights is that the response speed is relatively fast. As soon as the power is turned on, the LED light will light up immediately. Compared with the energy-saving lamps we usually use, the response speed is faster. When the traditional light bulb is turned on, it often takes a long time to illuminate the room, and it can only light up after the light bulb has completely heated up. 

(5) Compared with other light sources, LED lights are more "clean"

The so-called "clean" does not refer to the clean surface and interior of the lamp, but the lamp is a cold light source, does not generate too much heat, and thus does not attract those insects that like light and heat. Especially in summer, there will be a lot of bugs in the countryside.
Some insects love heat by nature. Incandescent lamps and energy-saving lamps will generate heat after a period of use. This heat happens to be liked by insects, and it is easy to attract insects. This will undoubtedly bring a lot of pollutants to the surface of the lamp, and the excrement of insects will make the room very dirty. However, the LED light is a cold light source and will not attract insects. In this way, insect excrement will not be produced. Therefore, LED lights are more "clean".

How long do led lights last?

The lifespan of LED lights can reach more than 100,000 hours。 That can be described as "one-time-for-all" when it comes to ordinary household lighting.

Full Spectrum LED Lamp Beads in Indoor Plant Growth

In 2018, the grow light market has reached 3 billion 230 million US dollars and is expected to exceed 6 billion 760 million US dollars by 20...