LLUXGRID

DIALux lighting calculations

CALCULATING LIGHT · WORLDWIDE
Emergency lighting · 4 min read

Published by Neo Han Shern · 11 August 2026

Emergency lighting and KELUAR signs: plan the route, not only the fitting

How a DIALux emergency-lighting study checks escape routes, anti-panic areas and exit-sign visibility before installation.

Emergency lighting and KELUAR signs: plan the route, not only the fitting guide cover

Emergency lighting is a route-based calculation

Emergency fittings should support people moving toward a safe exit after normal lighting fails. The calculation starts with escape routes, changes of direction, stairs, fire equipment and open anti-panic areas—not simply a grid of fittings.

A clear DIALux scene makes it easier to identify low points and revise luminaire spacing before a site is built or refurbished.

KELUAR signs need visibility and placement

An exit sign communicates direction. It needs a clear line of sight at decision points, along the route and near final exits. Sign placement should work with the building layout rather than be treated as an afterthought.

Useful project inputs

Share the escape plan, floor layout, ceiling heights, doors, stairs, hazard areas and proposed emergency products. This allows the calculation report to tie the emergency design back to the real route people will use.

Frequently asked questions

Can DIALux calculate emergency lighting?

Yes. DIALux can model emergency-light scenes and assess escape routes and other defined calculation areas using the selected luminaire data.

Do exit signs replace emergency luminaires?

No. Exit signs provide direction, while emergency luminaires provide illumination. A safe design usually considers both together.

All insights