How the Ceiling Light Placement Calculator works
The wall offset is half the spacing so lights form equal visual bays.
How to use this tool
- Collect accurate values for room length, fixtures along length.
- Enter measurements in the displayed units and select the choices that match this project.
- Select Calculate / Generate, then compare the outputs with the stated Ceiling Light Placement Calculator method.
- Apply the result only after checking product specifications and real site conditions.
Example calculation or use case
For a worked Ceiling Light Placement Calculator example, use Room length = 5 m, Fixtures along length = 4. The tool then applies this method: The wall offset is half the spacing so lights form equal visual bays.