Alternative lights.
Unity3D: Swapping Lightmaps In Realtime
Swapping Lightmaps In Realtime
AlternativeLights.unitypackage
일반적인 Lightmap LOD
Lightmaps and LOD
Lightmap UV reprojection.
https://github.com/laurenth-personal/LODLightmapScripts
projection example.zip
Level of Detail (LOD) Tutorial for Unity 2021+