Summary of the Impact of Light Spectra on Plant Growth

In the field of horticultural lighting, red and blue light have been the focus for driving plant growth and development. Red light, around 660 nm, is highly efficient for photosynthesis, while blue light, around 450 nm, plays an essential role in regulating plant structure and health. However, recent research has shown that adding full-spectrum white light, which more closely replicates natural sunlight, can significantly improve plant development, yielding healthier and more productive crops.