03/05/2026
Where Are You Exposed to Blue Light?
The largest source of blue light is sunlight. In addition, there are many other sources:
• Fluorescent light
• CFL (compact fluorescent light) bulbs
• LED light
• Flat screen LED televisions
• Computer monitors, smart phones, and tablet screens
Find out more today.
Sunlight is made up of red, orange, yellow, green, blue, indigo and violet light. When combined, it becomes the white light we see. Each of these has a