Light Environment

Red lenses and red lighting are presented as nighttime tools that may reduce visual stress and preserve night vision. Halogen lighting is preferred over LED studio lighting because it is warmer and includes infrared. The source predicts more macular degeneration from chronic bright LED and screen exposure, but presents this as a forecast rather than demonstrated evidence. The source argues that harsh modern lighting contributes to visual stress. Nighttime artificial light is described as especially harmful, with recommendations to dim and warm screens and lights.