You searched for: “hyperphotesthesia
hyperphotesthesia (s) (noun), hyperphoesthesias (pl)
An increased sensitivity to light: With maturity, Nancy experienced hyperphotesthesia in her eyes and always wore sunglasses when going outside and sometimes even when there were bright lights shining inside.

A well-known singer always appears on stage and on TV wearing shades because he has a condition of hyperphotesthesia.