GROWTH-PROMOTING LIGHT FOR PLANT
We all understand that light is essential for plant growth, but many gardeners are unaware of the qualities to look for when selecting light bulbs or the reasons why their plants require a certain kind of light. This article will discuss the benefits of lighting for plants as well as the best types of bulbs to use.
In the presence of sunshine, photosynthesis is the process by which plants convert water and carbon dioxide into their food (sugar). Via holes in their leaves, plants absorb carbon dioxide from the atmosphere, where it is then converted to sugar during photosynthesis. The green pigment chlorophyll, which also gives plants their characteristic green hue, enables plants to produce their own sustenance. Plants absorb water through their roots, which is important for photosynthesis. As an unintended consequence of photosynthesis, oxygen is discharged back into the atmosphere.
Furthermore crucial is the light duration, or the length of time the plant is exposed to sunshine. Seasonal variations affect how long the day is. The environment's temperature is also impacted by this. Winter has the least amount of sunlight, while spring and fall have the most. Summer has the longest amount of sunlight. Different plants have different light requirements. Tomatoes and other plants that produce fruit typically require more sunlight than plants that don't. Strawberries, for instance, require more sunlight than lettuce to develop. Fruit-bearing plants thrive in the summer and may require up to 18 hours of light every day in order to blossom and bear fruit. But other plants, like cauliflower and cabbage, may thrive in the late autumn with just 12 hours of light each day.
LEAVE ROOM FOR LIGHT
The range of wavelengths or frequencies that electromagnetic radiation spans is known as the electromagnetic spectrum. The infrared spectrum, which we cannot see, and the visible spectrum, which we can see, make up the electromagnetic spectrum. The length of the day varies across the four seasons, which may have an impact on photosynthesis. The process of photosynthesis depends more on some light hues than others. For plants to develop outdoors naturally, the right amount of light must be absorbed and used.
We must replicate the sun's light when growing plants indoors, paying close attention to the color temperature and length. The electromagnetic spectrum's color temperatures are expressed in Kelvin.
When exposed to light that is between 2,700 and 7,000 Kelvin, which is as close to natural sunshine as possible, plants develop at their best. In the past, gardeners would provide plants with the full spectrum of light they require to flourish by using red and blue LEDs. Red and blue LEDs were only utilized since white LEDs with the required spectrum and brightness were not yet available. Yet, modern technology makes it possible to use white LED lights to obtain the whole spectrum and strength of light that plants require, ranging from 2,700 to 6,500 degrees Kelvin. White LEDs grow plants just as well as any other type of light now on the market while using the least energy and lasting the longest.
Using red and blue lights is not only needless, but it can also disturb sleep and make some individuals feel queasy. Electronic gadgets should not be used right before bed since blue light has the greatest impact on the body's melatonin levels of any wavelength.
WHAT KIND OF LIGHT BULB SHOULD I BUY?
The T5 & T8 LED Tube Light is the most popular variety of grow light. The color temperature of the light we see in daytime, or roughly 6,500 Kelvin, is where the bulb is most frequently found. Historically, plants would receive this essential wavelength from blue lighting. Since plants grow vegetatively during the day, this light is helpful to them when they are in this stage of development.
Plants that are in the flowering and fruiting stages of growth benefit from bulbs that are around 2,700 Kelvin. This is the color temperature of the day at sunrise. 2,700–2,700 Kelvin bulbs have typically warmer hues with a greater proportion of red and orange tones. Some farmers would give their plants this color-temperature using red lights.
There is no longer a requirement for red or blue lights because white LEDs in the 2,700 and 6,500 Kelvin range are now accessible. Using four-bulb setups and alternating the 2,700 and 6,500 Kelvin bulbs in the fixture is what we advise. This will guarantee that plants get the advantages of both.
BULBS FOR OTHER LIGHTS
Moreover, there are 4,100 Kelvin and 10,000 Kelvin versions of the LED lights. Although you may never require either of these types of bulbs, they are nonetheless important to know about. 4,100 Kelvin bulbs are neutral-looking lights that will encourage the growth of leaves and stems. Plants in the vegetative or flowering stages of growth would not benefit greatly from this type of light.
Usually, 10,000 Kelvin light bulbs are used over aquariums.
Not sure which LED lighting type will work best for your particular commercial needs? Contact us and discuss your needs and determine the best course of action!
