From Pathfinder Lost Omens Ancestry Guide, which isn't enabled.

Radiant Burst

FEAT 13

Activity 2 actions

Frequency once per day

Your skin glows with intensity. Creatures within 10 feet who can see you must succeed at a Fortitude against your class DC or spell DC, whichever is higher.

Critical Success The creature is unaffected.

Success The creature is Dazzled for 1 round.

Failure The creature is Blinded for 1 round and dazzled for 4 rounds.

Critical Failure The creature is blinded for 4 rounds and dazzled for 10 minutes.

Pathfinder Lost Omens Ancestry GuideOGL