Artificial lighting can significantly impact both human and animal color perception:

  • Different types of artificial light (LED, fluorescent, incandescent) produce different color temperatures
  • This can alter how colors appear and affect our circadian rhythms
  • Animals’ behavioral patterns can be disrupted by artificial light

For humans, exposure to blue light from screens can suppress melatonin production, affecting sleep patterns. For animals, artificial lighting can disrupt natural behaviors like migration, mating, and hunting. For example, sea turtle hatchlings can become disoriented by coastal lighting, and nocturnal animals may alter their hunting patterns in urban areas. This is why many cities are now implementing wildlife-friendly lighting solutions.