Light and Infrared Radiation (2018)

[andsoitis]

https://ehs.lbl.gov/resource/documents/radiation-protection/non-ionizing-radiation/light-and-infrared-radiation/#

[epgui]

Provided without context?

[credit_guy → epgui]

The context is probably the solar eclipse that comes in a week, and the eye damage it can cause if people stare at the sun without protection.