Most people know that light therapy can support energy, mood, and overall wellness, but very few understand that each wavelength has its own specific role. Red light doesn’t do what blue light does. A green light doesn’t do what amber light does. Near‑infrared reaches places visible light can’t. If you’ve ever wondered, “Which light should I use?” or “What does each color actually do?” this guide is your starting point. Today, we’re breaking down the full spectrum in a simp
