The user can create and project beams composed of photon that are capable of piercing virtually anything they come in contact with and have explosive properties. The user can control the intensity of their beam for harmless or deadly burning effects.
Pokémon who can learn "Solarbeam", "Aurora Beam", "Power Gem", "Flash Cannon", "Signal Beam", "Light of Ruin" or "Core Enforcer" (Pokémon)
Heaven Piercing Sword (Sword Art Online)
Makarov Dreyar (Fairy Tail) using Rain of Light to fire multiple rays of light towards the target.
Dazzler (Marvel Comics)
Foxy (One Piece) using the Noro Noro Beam, which is basically a light beam as Noroma Photons are particles of light.
Pacifista (One Piece)
Franky's (One Piece) Radical Beam can burn enemies and melt through steel doors.
An Aurora Beam (Pokémon) is an ice technique, but since aurora is a form of light, it makes it a light beam.
Most Grass type Pokémon, such as Bulbasaur (Pokémon) can project the sunlight they gather into the powerful Solar Beam.
Keith Violet's (Project ARMS) Eye of Balor can disperse refractive nanomachines into the air that act similarly to fiber - optic filaments and can redirect, amplify, and focus light to fire lasers whose paths cannot be predicted.