See how Unreal Engine 4 technology allows the creation of 3d volume texture explosions.
Lightmap Creation for Unreal Engine 4
James Butcher shares a free tutorial on how to create lightmaps in Unreal Engine 4.
Unreal Engine 4 2015 Features Trailer
Take a look at the features, tools and resources available with Unreal Engine 4.
Dynamic Lighting Gameplay with UE4 and Enlighten using Blueprints
Geomerics have posted a detailed article on how they used Unreal Engine together with Enlighten.