Red Light Wavelength Guide

The wavelength of red light used in red light therapy typically ranges between 620nm (nanometers) and 700nm. Each wavelength within this range offers specific benefits: Key Wavelengths and Their Effects Why Wavelength Matters Optimal Wavelengths for Specific Uses Combination Therapy Many red light therapy devices combine red light (620–660nm) and near-infrared light (800–850nm) for comprehensive