The user can create a field of absolute light that blinds the targets either temporarily or permanently and may also dull or even completely negate the other senses. They are potentially able to generate light so intense it can completely obliterate objects in its path without heat.
The Infinite Tsukuyomi (Naruto) casts a light that pierces all obstacles around the entire planet, with only a Rinnegan user's Susanoo can filter it.
The Divine Presence (I/O) appears as endless field of white light that eventually breaks/dissolves and subsumes all of creation into itself.
Spawn (Spawn/Image Comics) covers the entire earth with light so intense it obliterates everything in it.
Cao Cao's (Highschool DxD) True Longinus is a divine weapon that is infused with the will of the God. When unleashed it creates a light of absolute holiness that can vanquish armies of supernatural monsters.
Makarov (Fairy Tail) can use Fairy Law to create an attack of absolute light.
Mavis Vermilion (Fairy Tail) can use Law creating an absolute light that inflicts heavy damage on the target.