cesium shp lighting JavaScript code

As an AI language model, I don't have the capability to provide specific JavaScript codes for your query without any context or details about your requirements. However, here are some general resources and examples that can help you with cesium shp lighting using JavaScript:

1. Cesium's official documentation on lighting: https://cesium.com/docs/cesiumjs-ref-doc/Light.html
2. A GitHub repository containing examples of cesium shp lighting: https://github.com/AnalyticalGraphicsInc/cesium/tree/master/Apps/SampleData/kml
3. A tutorial on how to add lighting to a cesium shp file using JavaScript: https://www.cesium.com/docs/tutorials/shadows-and-lighting/
4. A code snippet that adds directional lighting to a cesium shp file:

const directionalLight = new Cesium.DirectionalLight({
    direction : Cesium.Cartesian3.fromElements(-1.0, -1.0, -1.0),
    intensity : 0.5,
    color : Cesium.Color.WHITE
});

viewer.scene.light = directionalLight;

Note: These examples are not exhaustive and may not meet your specific requirements. Please provide more details about your query for better assistance.