---
title: "lit(diffuseModel:specularModel:isSubsurfaceScatteringEnabled:isMultiscatteringEnabled:isBentNormalEnabled:isClearcoatEnabled:)"
framework: realitykit
role: symbol
role_heading: Type Method
path: "realitykit/lightingmodel/lit(diffusemodel:specularmodel:issubsurfacescatteringenabled:ismultiscatteringenabled:isbentnormalenabled:isclearcoatenabled:)"
---

# lit(diffuseModel:specularModel:isSubsurfaceScatteringEnabled:isMultiscatteringEnabled:isBentNormalEnabled:isClearcoatEnabled:)

## Declaration

```swift
static func lit(diffuseModel: LitLightingModel.DiffuseModel = .hammon, specularModel: LitLightingModel.SpecularModel = .ggx, isSubsurfaceScatteringEnabled: Bool = false, isMultiscatteringEnabled: Bool = true, isBentNormalEnabled: Bool = false, isClearcoatEnabled: Bool = false) -> LightingModel
```

## See Also

### Creating a lit model

- [LightingModel.lit(_:)](realitykit/lightingmodel/lit(_:).md)