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MAR.26,2024RED 610-680nm
Red light controls the photo period and the rhythm of flowering Pr / Pfr —— affects the flowering period
Infrared RED 730-750nm
According to Emerson effect, green plants are much more efficient with deep red (660nm) and infrared (730nm) than at a wavelength of 660nm alone.
Green 500-570nm
Green light can penetrate the leaf canopy and increase the overall photosynthesis
Blue 420-470nm
Blue light helping plants establish developed roots; chlorophyll A / b has a strong absorption peak in blue light area, mainly helping plants synthesize proteins and amino acids.
Violet 360-420nm
Violet can inhibit plant spindling,stimulate the anthocyanin of plants, make the plant more bright, and improve the quality
Product image | Product | Bin | Color(Wavelength) | Max Current | PPF | PPE | mW | Download |
LDR-2835TTAR660 | / | Deep Red(660nm) | 300ma | @60ma 1.8μmol/s | @60ma 3.01μmol/j | / | ||
LDR-2835TTAR730 | / | Infrared(730nm) | 300ma | @150ma 0.35μmol/s | / | 120-130mW | ||
LDR-2835TTBB450 | / | Blue(450nm) | 300ma | @60ma 1.25μmol/s | @60ma 2.90μmol/j | / | ||
LDR-2835TTB3080 | 282H | 2600-6800k | 300ma | @60ma 0.51μmol/s | @60ma 3.25μmol/j | 245-250mW | ||
LDR-2835TTB5080 | 282B | 2600-6800k | 300ma | @60ma 0.50μmol/s | @60ma 3.20μmol/j | 90-120mW | ||
LDR-2835TTAFS10 | / | Fullspectrum | 300ma | @150ma 0.5μmol/s | @150ma 2.89μmol/j | 95-105mW | ||
LDR-2835TAAFS1K | / | Fullspectrum | 300ma | @90ma 0.5μmol/s | @90ma 2.1μmol/j | / | ||
LDR-2835TTAFS04 | / | Fullspectrum | 300ma | @150ma 0.9μmol/s | @150ma 2.0μmol/j | / | ||
LDR-2835LTAF730 | / | Infrared(730nm) | 300ma | @150ma 0.3μmol/s | / | 140-150mW | ||
LDR-2835TTAV400 | / | 385-425nm | 150ma | / | / | 100-200mW |
Product image | Product | Bin | Color(Wavelength) | Max Current | PPF | PPE | mW | Download |
LDR-5730TAAR660 | / | Deep Red(660nm) | 300ma | @150ma 0.78μmol/s | / | 135-140mW | ||
LDR-5730TAAF730 | / | Infrared(730nm) | 300ma | @150ma 0.85μmol/s | / | 125-135mW | ||
LDR-5630TTB3080 | / | 2600-6800k |
300ma | @60ma 0.51μmol/s | @60ma 3.2μmol/j | 87-111mW | ||
LDR-5730TAAFS04 | / | Fullspectrum | 300ma | @150ma 0.75μmol/s | @150ma 1.6μmol/j | / |
Delve into the fascinating world of horticulture lighting with a focus on blue 450nm and red 660nm LED chips. These specific wavelengths play a crucial role in the photosynthesis process, driving plant growth and development.
Blue light at 450nm is essential for promoting vegetative growth, stimulating robust leaf development, and enhancing overall plant structure. It activates chlorophyll synthesis and regulates phototropism, influencing how plants orient themselves towards light sources.
On the other hand, red light at 660nm is instrumental in triggering flowering and fruiting stages. It stimulates the production of phytochrome, a photoreceptor responsible for various developmental processes in plants, including flowering initiation.
When combined, blue 450nm and red 660nm wavelengths create an optimal spectrum for indoor cultivation. This balanced light spectrum closely mimics natural sunlight, providing plants with the essential energy they need for healthy growth and prolific yield.
By harnessing the power of blue 450nm and red 660nm LED chips, growers can achieve remarkable results in their indoor gardening endeavors. Whether nurturing seedlings, encouraging vegetative growth, or promoting flowering, these precise wavelengths offer a scientific approach to cultivating thriving plants year-round.
Photosynthesis is a complex biochemical process occurring in chloroplasts within plant cells. It involves several key steps, primarily driven by the absorption of light energy by chlorophyll molecules. This absorbed light energy is utilized to convert carbon dioxide and water into glucose and oxygen.
Chlorophyll, the primary photosynthetic pigment in plants, absorbs light most effectively in specific regions of the electromagnetic spectrum, particularly in the blue and red wavelengths. These wavelengths correspond to approximately 400-500 nanometers (nm) for blue light and 600-700 nm for red light.
The effectiveness of horticulture LEDs in promoting photosynthesis depends on several factors:
Wavelength specificity: LEDs can emit light at precise wavelengths corresponding to the absorption peaks of chlorophyll and other photosynthetic pigments. By providing light at these specific wavelengths, LEDs maximize the energy absorption efficiency of the photosynthetic process.
Intensity: The intensity of light, measured in photon flux density or photosynthetic photon flux (PPF), influences the rate of photosynthesis. LEDs can deliver high-intensity light suitable for promoting photosynthesis without generating excessive heat, as they convert a large portion of electrical energy into light energy.
Duration: The duration of light exposure, along with its spectral composition and intensity, affects the overall photosynthetic activity and plant growth. LEDs can be controlled to provide the required duration of light exposure for different stages of plant growth, facilitating optimal photosynthetic performance.
Energy efficiency: LEDs are highly energy-efficient compared to traditional lighting sources such as incandescent or fluorescent bulbs. They produce minimal heat and can be precisely tuned to emit only the wavelengths of light essential for photosynthesis, minimizing wasted energy and reducing operating costs.
In summary, LEDs aid photosynthesis by emitting light at specific wavelengths that match the absorption spectra of photosynthetic pigments like chlorophyll. By providing efficient and controllable light sources, LEDs play a crucial role in indoor farming, greenhouses, and other controlled environment agriculture settings, where optimizing photosynthetic efficiency is essential for maximizing crop yields and quality.
Why Choose LED For Horticulture
1. Adjustments can be made to produce healthier plants
2. Close monitoring of lighting effects can maximize crop yields
3. Improvement in operating costs can be achieved through energy savings and greater efficiencies
4. Spectrum needs can be altered throughout the plant growing cycle
5. Reflectors are not required to amplify and direct light intensity
6. Flexibility as primary or supplemental light source in greenhouse or vertical farming
7.LED spectrum are more close to sunlight spectrum.
Product Series
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Horticulture LED diode specialist
Ledestar Opto Semiconductors offers a broad Horticulture LED diode include size in 2835 3030 3535 5050, typical wavelength like 365 nm(uva) 450 nm (deep blue), 660 nm (deep red) and 730 nm (far red). Our horticulture LED includes the important wavelengths in three radiation angles 60°, 120° and 135° to support provide the perfect lighting for all types of plants and flowers, allowing to adapt the photon exactly to the needs of various crops.
Different ratios between royal blue, hyper red and far red on led grow light can be achieved simply by varying the number of the Ledestar horticulture LEDs, without any change of the PCB or circuit design. Different radiation characteristics enable applications with focused light or wide viewing angles without additional lens costs. The ceramic package can withstand very high temperatures of up to Tmax = 135 °C and makes the thermal design cost-effective and stress-free.Even the led diode work under a extreme cultivation environment, it still can have a good performance.
We are especially prominent in the field of Horticultural lighting application. Ledestar provides a complete and professional LED diode solution for led grow lights with higher efficiency and lower cost..
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