Grow light blue smd led 450nm
Product Features:
Power: 1-3watt
Package Type:SMD3030
Wavelength: 450-460nm
Forward Voltage:3.0-3.2v /or 6.0-6.2v
Forward Current:300-350mA/or 10-150mA
Dimension (L x W x H) in mm:3.0x3.0mm
Viewing Angle (2θ1/2): Typical 120°
EMC /PCT base material for option
Economy LEDs for LED plan Grow light.
Our Advantage:
Use Original chips from epitar or epields
Only Gold wire from Germany Heraeus.
PCT/EMC base available for different power
Power from 1watt-3wattt maximum
EN62471 /LM80,Rohs certificates available
Warranty 3 years.
Life spane over 5000Hrs
Professional LED Manufacturer over 12 years .
Product Dimension

Product Specification
Absolute Maximum Ratings(At TA =25℃)
Parameter | Symbol | Rating | Unit |
DC Forward Current | IF | 500 | m A |
Peak pulse Current* | IFP | 700 | m A |
Power Dissipation | PD | 1 | W |
Reverse Voltage | VR | 5 | V |
Reverse Current | IR | 10 | μ A |
Operating Temperature Range | TOPR | -30 ~ +75 | °C |
Storage Temperature Range | TSTG | -40 ~ +85 | °C |
LED Junction Temperature | TJ | 120 | °C |
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=350mA | 3.0 | -- | 3.40 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=350mA | -- | 8 | -- | °C/W |
Luminous Flux | Φe | IF=350mA | 20 | 40 | lm | |
Peak wavelength | λp | IF=350mA | 450 | 460 | nm | |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=350mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=10V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=350mA | −− | 120 | −− | Deg |
Product Application
Royal Blue 450nm 460nm SMD 3030 LED for Plan Grow light.
Horticulture Metrics: background Information
• Plants are sensitive to a similar portion of the spectrum as is the human eye. This portion of the
light spectrum is referred to as photosynthetically active radiation or PAR, namely about 400 to
700 nanometers in wavelength. Nevertheless, plant response within this region is very different
from that of humans.
• The human eye has a peak sensitivity in the yellow-green region, at 555 nanometers. Plants, on
the other hand, respond more effectively to red light and to blue
What do LEDs offer in horticulture market?
• Efficacy:
Efficacy can be twice as good as with HPS lamps (>3.0 mmol/J)
• Reliability:
Fixture-level reliability is limited by driver and other
Components
• Flexibility:
Large range of visible spectrums can be covered.

Why Horticulture Lighting?
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Horticulture Lighting - Photosynthesis process
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• Plants produce organic matter from air, water and light through photosynthesis
• Gas and water exchange take place through tiny holes in the plant leaves called stomata
• Photosynthesis takes place in mesophyll area inside the leaves
• Mesophyll cells contain chloroplast where the photosynthesis occurs
• Chlorophyll pigments in the chloroplast are responsible for the light absorption
Background and significance of LED light source applied to plant lighting
1、 Traditional lighting methods can not meet the needs
With the continuous development of modern agriculture, the demand and energy consumption of plant lighting are expanding, which also puts forward new challenges to the traditional plant lighting technology
1. High energy consumption: in traditional plant factories, the energy consumption of lighting and air conditioning accounts for about 96% of the total energy consumption;
2. Low space utilization rate: traditional plant lighting uses high-pressure sodium lamp and energy-saving lamp, with high heat production and low power, which can not meet the needs of plant growth. If the power is too large, the heat generated will affect the growth of plants, so the space utilization rate is low;
3. Spectrum mismatch: in the early stage, the spectrum of high pressure sodium lamp and fluorescent lamp was different from that of plant growth, so they were not ideal light sources;
4. Short service life: about 5000 hours, high maintenance cost.
2、 Let's take a look at the advantages of LED light sources for plant lighting:
1. unique wavelength advantage: LED plant growth lamps have always been regarded as the mainstream light source for future plant lighting. The spectral range of LED is about ± 20 nm, and the wavelength is exactly in line with the spectrum range of photosynthesis and Morphological Construction of plants. In recent years, with the development of LED light source, it is possible to apply led in plant cultivation. The photosynthesis of plants is within the visible light spectrum (380-760nm), and the absorbed light energy accounts for 60% to 65% of the physiological radiation energy, among which the main ones are red, orange and blue and violet with wavelength of 400-510nm, which are 610-720nm. LED can emit monochromatic light spectrum required for plant growth, and the effective utilization of light energy can reach 80% ~ 90%, and can control the different light quality and luminous intensity separately.
2. wide range adjustable: most of the light sources used in plant factories are composite spectra, and some light environment factors such as light quality ratio are difficult to adjust, which can not meet the needs of different plants. LED as a monochromatic light source can effectively adjust a series of light environment factors such as red blue light quality ratio, red infrared light quality ratio, and can combine any spectrum (r/b, r/g/b, r/g/b/y) according to plant requirements. At the same time, the light intensity of LED has many adjustment modes, such as DC source light modulation, pulse width modulation (PWM) dimming, segmented switching dimming, etc. According to the needs of different plants, the light environment factors can be freely adjusted to form the most suitable light environment for plant growth and development.
3. high spatial utilization: small volume and less heat dissipation, and the minimum space between layers used in plant plants can reach 300mm. For plant plants, the size of space utilization is also a key factor determining its capacity. With compact equipment, it can realize high density planting environment, and LED lamp has unique advantages in this aspect. Because of the selection of monochromatic and high power LED, the distribution of infrared and far-infrared spectra can be controlled effectively, thus
It can achieve close distance irradiation without burning plants. At the same time, because of the small size of LED light source, it can design the shape of lighting system freely, greatly improve the utilization rate and space utilization of light source, and it is suitable for multi-layer and multi-stage compact cultivation mode, which has positive significance in the situation of continuous decrease of cultivated land area;
4. low energy consumption: the power consumption is only 1/2 of the energy saving lamp, and 1/5 of HPS, and the energy saving effect is significant;
5. long life: the service life can reach 100000 hours and the maintenance cost is low.
The above two points are the background and significance of LED light source applied to plant lighting. The LED light source plant light supply lamp should be better than other high pressure sodium lamp and energy saving lamp. If necessary, it can consider led plant light supply lamp to supplement light for its own crops.
The prospect of LED light source in the field of plant lighting
According to Japanese experts, it is estimated that in 2017, only LED plants grow around 300 million dollars in the world, and China's botanical factory is expected to reach 10 times the size of Japanese plant factories. In addition, there is a huge demand for lighting, seedling (species) tissue culture, edible fungi, microalgae, facility livestock and aquaculture, and vertical agriculture. The latest report of Navigant research, a market research company, also points out that led is expected to occupy 50% of the market share of the plant lighting market as early as 2017. The Academy of Agricultural Sciences predicts that in 20 years' time, with the use of agricultural lighting technology, the replacement of organic vegetables planted by plant factories will reach 30% of the total amount of vegetables planted, that is, 100 million mu of planting area and over 20 million tons of output. According to the average price of organic vegetables, which is 4-5 times higher than that of traditional vegetables, its output value will reach 150 billion yuan, which will be a trillion level emerging industry. According to the demand of 18000 LED lights per 10000 square meters, the planting area of 100 million mu will generate 120 billion LED red and blue light market demand. According to the proportion of 10%, the family type plant growth box can reach the market demand of 150 billion scale. According to the industrial chain 3-5 times of industrial supporting demand, it will give birth to an emerging market of 500-800 billion scale family plant growth box.
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Business Partner
Company Environment

Shenzhen Guangmai Electronic Technology Co., Ltd. was established in 2009, registered and applied for the qualification of general taxpayer. The factory has 8 production lines of ASM, which are the most advanced in the United States. There are more than 50 technicians and employees with more than 10 years of packaging experience in the LED industry. The factory is mainly engaged in R & D, production, sales and Zhongda Gong Rate ceramic 5050led; 5054led; emc7070led; ceramic 2525led; ceramic 3535led; 3030led and other series of lamp beads; color is white, sun white, warm white, cold white, blue, green, red, yellow, orange, RGB full-color, pink, purple and other specifications. The products are mainly used in all kinds of indoor and outdoor lighting, LED lamps and commercial lighting. The products are widely used in more than 20 provinces and cities such as Guangdong, Beijing, Shanghai, Jiangsu and Sichuan. The products are also exported to Japan, South Korea, Europe, Middle East, Eastern Europe and Africa. The company sincerely welcomes global finished product manufacturers, traders and domestic institutions to our company for investigation and guidance. We will create brilliance with you with high quality products, reasonable price, punctual delivery time and perfect service

Our quality control department is responsible for inspecting incoming materials, instituting in-process quality procedures to provide early feedback of workmanship or other problems, and performing final checks and tests of finished products. With our existing R&D advantage, advanced production technology, excellent management team and professional technicians, we sincerely hope that we can cooperate with you, and you will have a worthwhile and comfortable trip if you visit our company.


Guangmai Company Support:
1. TOP 100 LED in China , high-quality LED leader
2. First choice in lighting project, specializing in high power LED, SMD, COB and integrated LED
3. Owning the perfect color matching system that makes lighting color perfect. Imported high-end LED chip, reaching higher light efficient, more energy efficient
4. Professional engineering consulting services, to solve your lighting problems, while providing you with the OEM services for led light and pcb with led.
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