Dynamic Lighting Gameplay with UE4 and Enlighten using Blueprints
Geomerics have posted a detailed article on how they used Unreal Engine together with Enlighten.
Unreal Engine - Showcase
This compilation video shows off some of the games built wih Unreal Engine technology.
Unreal Engine 3 - GDC 2012 Demo
See the feature highlights for the Unreal Engine 3 from GDC 2012.