- Light from the sun that collides with air molecules that causes blue light to scatter and gives the appearance of a blue sky
- Body uses this natural light to regulate circadian rhythm
- Benefits:
- Boosts alertness
- Speeds up reaction times
- Increases overall feeling of wellbeing
- Elevates mood
- Becoming more and more prevalent
- Found with LED lights or computer screens/tablets
- Increased and prolonged exposure to blue light can lead to:
- Mood and sleep disorders
- Lowered alertness and reaction times
- Dry eyes
- Blurry vision
- Eye strain