---
title: "readAttributeLampManufacturer(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterballastconfiguration/readattributelampmanufacturer(completion:)"
---

# readAttributeLampManufacturer(completion:)

## Declaration

```swift
func readAttributeLampManufacturer(completion: @escaping @Sendable (String?, (any Error)?) -> Void)
```

```swift
func readAttributeLampManufacturer() async throws -> String
```