Today, Yuepu Optoelectronics will talk about how to choose the right full-spectrum plant growth lamp

When choosing the right full-spectrum plant growth lamp, the following key factors need to be considered:

Spectral characteristics

Full spectrum coverage The ideal full-spectrum plant growth lamp should be able to simulate natural sunlight, covering a wide spectral range from ultraviolet to infrared rays, especially with strong light output in the blue light (400-500nm) and red light (600-700nm) regions required for plant photosynthesis. These two bands play a crucial role in the photosynthesis, growth and development, and morphogenesis of plants. At the same time, other light bands such as green light and orange light also have a certain regulatory effect on plant growth and should be appropriately included.

Adjustability: Some advanced plant growth lamps allow users to flexibly adjust the proportion and intensity of each band in the spectrum according to different plant varieties, growth stages and light requirements. For example, during the seedling stage of plants, the proportion of blue light can be appropriately increased, which is helpful for promoting root development. During the flowering and fruiting period, increasing the proportion of red light is beneficial for flower bud differentiation and fruit development.

Light intensity and light quality

Light intensity: Select lamps with appropriate light intensity based on the type and growth stage of the plants. Generally speaking, leafy vegetables have relatively low requirements for light intensity, while fruit and vegetable plants, flowers, etc. need stronger light during the flowering and fruiting period. For example, for fruit and vegetable varieties such as tomatoes and cucumbers, the light intensity during the fruiting period needs to reach 1000-2000μmol/(m² · s); For leafy vegetables such as spinach and lettuce, a light intensity of 500-1000μmol/(m² · s) can meet their growth requirements.

Uniformity of light quality: The light quality emitted by the lamp within the illuminated area should be uniform and consistent to avoid uneven light intensity and spectral distribution. Otherwise, it will lead to uneven plant growth, affecting the overall yield and quality.

Lamp type and power

Types of lamps: Common full-spectrum plant growth lamps include LED lamps, fluorescent lamps, high-pressure sodium lamps, etc. LED lamps have the advantages of high luminous efficiency, long lifespan, low heat generation and customizable spectra. They are currently one of the most widely used types of plant growth lamps. Fluorescent lamps are relatively inexpensive and have a softer light quality, making them suitable for seedling cultivation and some plants that do not have particularly strict requirements for light. High-pressure sodium lamps have high luminous efficiency and strong light intensity, making them suitable for large greenhouses or plants with high requirements for light intensity. However, they generate a lot of heat, so attention should be paid to heat dissipation issues.

Power selection: Determine the power of the lamp based on the planting area and the light requirements of the plants. Generally speaking, the power of LED plant growth lamps required per square meter of planting area is about 30 to 100 watts. The specific power can be adjusted according to the type of plants and planting density. For example, leafy vegetables with a higher planting density can choose lamps with lower power, while lamps with higher power are needed for growing flowers or fruit vegetables.

The size and shape of the lamps

Size: The size of the lamps should match the planting space. In home cultivation or small greenhouses, smaller-sized lamps that are easy to install and move can be chosen. In large-scale planting facilities, it is necessary to select appropriately sized lamps based on the size and layout of the planting racks to achieve efficient light coverage.

Shape: The shape of the lamp also affects the lighting effect. For example, strip lamps are suitable for linear arrangement on planting racks and can provide uniform light. Circular lamps are more suitable for suspended installation and can emit light evenly in all directions. They are suitable for some three-dimensional planting or plants that require all-round light.

Intelligent control function

Timing function: Plant growth lamps with a timing on/off function can simulate the natural light cycle and set different light exposure times according to the growth needs of plants. For instance, most plants require 12 to 16 hours of light during their vigorous growth period. The timing function can precisely control the duration of light exposure, providing a stable growth environment for the plants.

Remote control: Some high-end plant growth lamps support remote control functions. Users can remotely adjust parameters such as the on/off, spectrum, and light intensity of the lamps through mobile phone apps or computer software. This is convenient and fast, especially suitable for large-scale planting or scenarios where frequent adjustments to light parameters are required.

Brand and quality

Brand reputation: When choosing plant growth lamps from well-known brands, the product quality, spectral design and after-sales service are usually more guaranteed. You can learn about the reputation and credibility of different brands by checking product reviews, consulting other growers or professionals.

Quality certification: Ensure that the lamps pass relevant quality certifications, such as CE certification, FCC certification, etc. These certifications indicate that the products meet international or domestic safety and quality standards, making them more reliable to use.

Price and budget

Price: The price of full-spectrum plant growth lamps varies depending on factors such as brand, type, power and function. Generally speaking, LED plant growth lamps are relatively expensive, but due to their advantages such as energy conservation, high efficiency and long lifespan, they have a relatively high cost performance in the long run. Fluorescent lamps and high-pressure sodium lamps are relatively inexpensive, but their operating and maintenance costs may be higher.

Budget: Formulate a reasonable budget based on one's own economic strength and planting scale. When choosing lighting fixtures, do not blindly pursue high-priced products. Instead, comprehensively consider the performance, quality and price of the products, and select plant growth lamps with high cost performance to achieve the best planting effect and economic benefits.

Yuepu Optoelectronic Technology was established in 2024 and is a subsidiary of Guangzhou Jinyi Electrical Appliance Co., Ltd. and the Guangdong sales headquarters of Jiangsu Houmulai Lighting Technology Co., LTD. It is a solution provider integrating R&D, production and sales of LED light sources, lighting fixtures, smart products, Internet of Things smart software and other series of products, as well as offering comprehensive lighting solutions.

The company is based in China and looks to the world. It adheres to the five major principles of health, safety, aesthetics, economy and technology, and segments the characteristics and demands of domestic and foreign markets to be a source of love and green light.