Assimilation lighting

Assimilation lighting is a type of lighting specifically designed to support plant growth, especially in controlled environments such as greenhouses or hydroponics . It is essential for promoting photosynthesis, the process by which plants convert light energy into chemical energy to grow and develop.

How does assimilation lighting work?

Plants need light for photosynthesis , and supplemental lighting provides a spectrum of light that maximizes photosynthetic activity in plants. This is typically achieved by providing light in the blue and red wavelengths , which are most effective for plant growth.

Features of assimilation lighting:

  • Light Intensity : They must provide enough light to meet the plant's energy needs without damaging the plant.
  • Color temperature and spectrum : The light has a specific spectrum ideal for photosynthesis. This spectrum can vary, but red and blue light are the most important for plant growth.
  • Specific types of lamps :
    • LED lamps are often used for assimilation lighting because of their energy efficiency and ability to produce light in the desired wavelengths.
    • HPS (high pressure sodium) lamps are also widely used because of their ability to provide a lot of red light, which promotes flowering and fruiting in plants.
    • MH (metal halide) lamps produce more blue light, which stimulates vegetative growth.

Applications of assimilation lighting:

  1. Greenhouses : In greenhouses, supplemental lighting can supplement the natural sunlight cycle, especially during the winter months or in areas with little sunlight.
  2. Indoor Plants : For growing plants indoors, such as vegetables, herbs and flowers , supplemental lighting can promote growth when there is insufficient sunlight.
  3. Hydroponics : In hydroponic systems, where plants grow without soil, supplemental lighting is often used to create ideal lighting conditions.

Benefits of assimilation lighting:

  • Increased Plant Growth : Providing the right light can help plants grow faster and thrive.
  • Efficiency : Modern LED lighting reduces energy costs and can optimize the light-specific spectrum.
  • Support throughout the entire growth process : From seed to harvest, supplemental lighting promotes photosynthetic efficiency and ensures healthy plants.