FastLight2D is a small and lightweight plugin that enables the rendering of many 2D point lights with real-time shadows. Key features include:
- Super performant 2D point lights with shadows
- Full source code and Shader Graphs for easy customization
- Configurable shadow map with support for Y lights at X angular resolution
- Support for Collider2D-based shadow meshes, including true circle and capsule shadows
- Shadow meshes support layer masks for targeted lighting
- Extremely lightweight and easy to integrate with any existing project
This system uses internal Unity features to work, with modular shader graph nodes for customization.
The package includes script components and shaders that enable 2D lights. The shaders are composed of modular shader graph nodes for easy customization. The system is designed to be lightweight and easy to integrate with any existing project.



