For newbies, lights 3D models typically cost $0–$50, depending on complexity and where you get them. Free options like Blender’s built-in asset library or Sketchfab’s non-commercial models are great for practice, while basic paid models on TurboSquid or CGTrader often run $10–$50 for simple designs (e.g., table lamps, ceiling lights).
Start with free models first—they’re low-risk for learning to adjust lighting in projects. If you need a more detailed model for a small task (like a student assignment), affordable paid options are a smart next step without overspending.