Use low-resolution test renders to check your lighting before committing to a final high-quality output. If you'd like to dive deeper, let me know: Which software are you using? (Blender, Maya, Unreal, etc.) Are you focusing on characters or environments ? Do you need help extracting the .rar file?
Don't run files directly from the archive; extract them to a dedicated folder to avoid path errors. Download File Week 5 - Lighting (4 Lessons).rar
This package contains everything needed to master the art of digital illumination: 4 high-definition video lessons. Use low-resolution test renders to check your lighting