Office Reception Waiting Lighting Calculator Australia

Estimate local reception or waiting-area lighting count, maintained lux and load.

Reception zone

Waiting area dimensions, target and fitting data

Estimate reception or waiting-zone lighting and load.

Measured length of the controlled zone.

Measured width of the controlled zone.

Maintained lux target for the task or workplane.

Published output for one luminaire.

Input power for one luminaire.

Allowance for light reaching the workplane.

Allowance for ageing, dirt and lumen depreciation.

Typical dimmed output level for the local scene load note.

Formula

required lumens = zone area x target lux / (UF x MF); count is rounded to whole fittings; connected and scene load are reported from the rounded count

Waiting-zone area x target lux produces lumen demand, fitting count, maintained lux and scene load.

VariableTechnical meaningDesign check
AreaMeasured task or local surface area.Keep the surface boundary clear.
Target luxUser-entered planning target.Record the target source separately.
Fitting outputLumens and watts for one fitting.Keep one fitting group per note.
Scene outputOptional normal-output percentage.Use it for load context only.
BoundaryPlanning estimateNo formal assessment or sign-off result.

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