Sector guide
Emergency Lighting for Offices
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
- Escape routes — corridors, stairs, lift lobbies and final exits (escape route lighting).
- Open areas — large open-plan floors, meeting suites and reception (open area lighting).
- High-risk task areas — plant and comms rooms where a process must be made safe before leaving (high-risk task-area lighting).
Testing to BS 5266
- Monthly functional tests of every luminaire (monthly testing).
- Annual full-duration tests to confirm the rated period (annual duration testing).
- Logbook records kept for inspection (logbooks).
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.
Related service
Emergency Lighting Testing
Function and duration testing of emergency lighting to support BS 5266 good practice.
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Sector guide
EICR Testing for Offices
EICR testing for offices — meeting your duties as an employer or landlord, minimising downtime, and keeping staff and equipment safe under BS 7671.
Learn moreSector guide
Commercial Fire Alarm Testing
Commercial fire alarm testing for offices and workplaces — weekly user tests, periodic servicing and false-alarm management to BS 5839 to keep detection reliable.
Learn moreThis 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.
