PHB: P. 279
Sunburst
8-level Evocation
Casting Time: 1 action
Range/Area: 150 feet
Components: V, S, M
Materials: fire and a piece of sunstone
Duration: Instantaneous
Brilliant sunlight flashes in a 60-foot radius centered on a point you choose within range.
Each creature in that light must make a Constitution saving throw. On a failed save, a creature takes 12d6 radiant damage and is blinded for 1 minute. On a successful save, it takes half as much damage and isn’t blinded by this spell. Undead and oozes have disadvantage on this saving throw.
A creature blinded by this spell makes another Constitution saving throw at the end of each of its turns. On a successful save, it is no longer blinded.
This spell dispels any darkness in its area that was created by a spell.
Available for: Druid, Sorcerer, Wizard