# 3D Lighting

Directional and orbiting point lights.

```{raw} html
<a class="example-run-button" href="../demos/features_3d_lighting.html">▶ Run in browser</a>

```

**Tags:** `3d`

Demonstrates:
  - DirectionalLight3D for sun-like parallel illumination
  - Two coloured PointLight3D sources with intensity and range falloff
  - Point lights animated on a continuous orbit, with emissive marker bulbs
  - Grid of cubes and a ground plane lit by the combined light setup
  - Orbit camera with adjustable pitch

Controls:
    Left / Right - Orbit camera left / right
    Up / Down    - Raise / lower camera pitch
    Escape       - Quit

Run: uv run python examples/features/3d/lighting.py

## Source

```{literalinclude} ../../examples/features/3d/lighting.py
:language: python
:linenos:
```