uncommon divination light revelation 

Cast [>>] somatic, verbal

Range 30-foot emanation

Duration 5 minutes

You shed a luminous aura, illuminating a 30-foot radius with bright light. You and all allies in this area gain a +1 status bonus to Perception checks to detect hidden or undetected creatures, as well as hidden objects, doors, and other features.

LOCG, page 91.