Create an arc of flame that burns one target plus one additional target/3 levels for 1d6 fire dmg/CL (maximum 10d6). Reduce the damage by 1/2 (rounded down) for every additional target the discharge arcs to.
An immobile curtain of blinding light blocks line of sight and sheds light to a range of 60 ft. in all directions. Creatures from the Plane of Shadow gain negative levels while within 5 ft, of the wall.
As lesser angelic aspect, plus you gain darkvision 60 ft., acid and cold resistance increases to 10, you gain DR 5/evil, you sprout wings granting fly speed 30 ft. (average maneuverability) and your natural weapons or weapons you wield are considered good-aligned for the purpose of overcoming damage reduction.
A blast of hellfire deals 1d6 damage per caster level (maximum 15d6) to the target (half fire damage half unholy damage.) If a creature is killed by this damage it must make a Will save or be damned to Hell.
As angelic aspect but DR increases to 10/evil; you gain immunity to acid, cold, and petrification; resistance to electricity and fire 10; +4 racial bonus on saves against poison; a protective aura, and truespeech as supernatural abilities. Also, your fly speed increases to 60 ft. (good maneuverability).