Inputs

Room length m Enter a numeric project value in m at or above 0.01. Room width m Enter a numeric project value in m at or above 0.01. Target illuminance lux Enter a numeric project value in lux at or above 0.01. Luminaire lumens lm Enter a numeric project value in lm at or above 0.01. Luminaire input power W Enter a numeric project value in W at or above 0.01. Utilisation factor Enter a numeric project value between 0.01 and 1. Maintenance factor Enter a numeric project value between 0.01 and 1. Zone count Enter a numeric project value between 1 and 100. Scene count Enter a numeric project value between 0 and 100.

Room area -- m2

Fixture count --

Installed lighting power -- W

Scene review required --

Calculation details

Room area: -- m2
Fixture count: --
Installed lighting power: -- W
Scene review required: --

Important notes

Do not treat this worksheet as a compliance result or professional photometric simulation.
Record assumptions, product data, geometry, controls, and review owner before using the result.

Formula

Planning estimator and handoff support only. Outputs must be reviewed against project-specific targets and current Australian requirements.

Estimate fixtures and scene review prompts for a simple living or bedroom layout.

Living and Bedroom Lighting Layout Planner is a planning aid. Keep the target source, product data, measurement method, and project assumptions with the result. Confirm compliance, installation, certification, and safety decisions with the responsible professional.

Inputs

Results

Formula