You can focus your channelling into a single bolt allowing you to strike out against a single target at a greater range than normal.

Prerequisite(s): Channel energy class feature

Benefit: As a standard action your can choose to use your channel energy ability as targeted bolt rather than an area effect. Used in this way it becomes a ranged touch attack with a range of 100 ft. In all other respects the bolt functions as a use of your channel energy ability, inflicting or healing the normal amount of damage you are capable of and granting a Will saves as normal.

Normal: Channel energy has a 30 ft radius of effect.