Basic Light
Unreal Engine offers several types of lights, each suited for specific use cases:
Point Light, Spot Light, Rect Light, Sky Light, Emissive Materials

IES
IES files (created by the Illuminating Engineering Society) capture real-world light distribution data.Simulate the brightness and spread of specific lighting fixtures for more realism.

Lumen
Lumen is Unreal Engine 5’s cutting-edge solution for global illumination and reflections.
Modeling
In this modeling function, we can modify the model directly in UE, which is convenient for quick construction of white box
