# 3D Lighting

> Use when setting up lighting in a 3D scene — adding lights, configuring WorldEnvironment, sky, or shadows. Covers DirectionalLight3D vs Omni vs Spot, shadow tuning, ambient/sky-driven lighting, and current Summer Engine conventions. Trigger on "lighting", "shadows", "WorldEnvironment", "sun", "ambient", "sky", "light".

## Facts
- Page: https://tashan.sh/capability/skill-summerengine-3d-lighting
- tashan id: skill:SummerEngine/3d-lighting
- Source: https://github.com/SummerEngine/summer
- Type: skill
- Category: security
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 9.0
- Upkeep: not measured
- Freshness: not measured
- Evidence coverage: not measured
- Health: not measured
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r 3d-lighting ~/.claude/skills/
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-09 by tashan (https://tashan.sh) from public evidence. Scorer s5.