What is the principle of plant growth lights?

Weizhaoye plant growth lights simulate the solar spectrum and extract the wavelength bands that are most beneficial to plant growth, and more efficiently concentrate energy on such bands (mainly the red and blue bands in visible light) for plant lighting. In the industry, whether you are opening an online store, doing export trade or offline wholesale, the so-called "full spectrum plant fill light" refers to various components in the visible light band, from blue light to red light band. Including, it should be noted here that it is "included" (the light energy of the LED plant fill light is concentrated in the red and blue bands). The spectral components of sunlight are sufficient in all bands of visible light. Note that it is "sufficient". See the picture below

Figure 1 Light parameter test data under direct sunlight

Figure 2 Light parameter under direct sunlight The above test time is 10:30 am

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Figure 3 Full-spectrum plant lighting parameters of Wei Zhaoye T8 lamp

From the light parameter test data and spectral chart, few plant lamps currently on the market have complete and sunlight The ingredients are exactly the same, but from within the industry, this kind of plant light that covers all bands of visible light is called a "full-spectrum plant fill light." So some people may have questions, why don't these companies that make plant lamps make the light of plant lamps exactly the same as sunlight? This goes back to what are grow lights? What is this topic used for? To put it simply, most of the light components required for plant growth are the red and blue light bands in visible light. Therefore, the research and development of plant lamps must naturally highlight the red and blue light components of the light components. In the early stages of the development of plant lamps, This is indeed done. The light component of the red-blue ratio plant lamp is completely in the red and blue bands. However, as LED chip technology becomes more and more mature, specific light components can be produced on the same lamp bead chip, and "full spectrum" lighting technology is introduced to the market. Some plant fill lights use full-spectrum technology.