Explore the impact of blue, green, yellow, and red light on cannabis growth with our detailed guide. Learn how blue light promotes photosynthesis, regulates pore opening, and enhances cannabinoid production. Discover the role of green light in photosynthesis, leaf penetration, and overall plant health. Understand how yellow light influences photosynthesis and growth, and how red light supports photosynthesis, stem elongation, and cannabinoid production.