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Sector guide

Emergency Lighting for Offices

Written by Regis ComplianceTechnically reviewed by NAPIT-registered competent personLast reviewed June 2026

Emergency lighting for offices — escape-route and open-area lighting tested to BS 5266 so staff and visitors can leave safely if the normal supply fails.

Emergency lighting lets staff and visitors leave an office safely if the normal lighting fails during an incident. This guide covers emergency lighting for offices, tested to BS 5266.

Where it's needed

Testing to BS 5266

Fitting it around the working day

Because a full-duration test discharges the batteries, it is best scheduled out of hours or at the end of the day so the system recharges before the office is occupied again — the same out-of-hours planning used for office EICR testing.

Keeping it compliant

Emergency-lighting testing supports the premises fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005 and is best coordinated with the office's fire alarm testing and periodic inspection in a single compliance calendar.

Frequently asked questions

How often should office emergency lighting be tested?

A brief monthly functional test confirms each luminaire operates, and a full-duration test (usually annually) confirms the system lasts its rated period — typically three hours. Results are recorded in the logbook, and full-duration tests are best scheduled so batteries can recharge before occupancy.

This article provides general guidance and distinguishes legislation, British Standards and good practice. It is not legal advice. Always confirm the specific duties applying to your property and tenure.

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