Walk through your premises after dark with the lights off and count how far you get before you are guessing where the door is. Emergency lighting testing exists because in a real power failure, smoke, panic, and unfamiliar visitors remove every margin for error. Most North West businesses have the fittings on the ceiling; far fewer can produce the test log an enforcement officer asks for. June, with long daylight hours and quieter premises, is the easiest month of the year to put that right.
The duty in brief
- Who: the responsible person, usually the employer or building owner, under the Fire Safety Order 2005.
- Monthly: a short function test of every fitting, recorded in the logbook.
- Annually: a full duration test, with each unit running on battery for its rated period.
- Evidence: the logbook is the first document an inspecting officer asks to see.
Who is responsible, and what the law requires
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person, usually the employer or building owner, must maintain emergency lighting in efficient working order. The official summary of workplace fire safety responsibilities puts emergency lighting alongside alarms and extinguishers as core protected equipment. Fire and rescue services audit it during inspections, and a missing log book features in a large share of enforcement notices.
BS 5266-1 sets the testing standard: a short monthly function test of every fitting, and an annual full duration test where each unit runs on battery for its rated period, normally three hours. Both must be recorded with dates, results, and remedial actions.
Responsibility does not transfer with a tenancy agreement either. In multi-occupancy buildings, the landlord typically covers common areas while each business covers its own space, and the boundary should be written down. Plenty of enforcement cases start with two parties each assuming the other was testing the stairwell.
What a proper emergency lighting testing regime looks like
The monthly test takes minutes. Using a key switch or test facility, mains power to the emergency circuit is interrupted briefly and someone walks the route confirming every fitting illuminates. Anything dark, dim, or flickering gets logged and reported. Many businesses fold this into the same walk as their weekly fire alarm call point check.
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Interrupt the supplyUse the key switch or test facility to cut mains power to the emergency circuit briefly. |
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Walk the routeConfirm every fitting and exit sign illuminates along the full escape route. |
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Log the resultsRecord the date, the outcome, and any fitting that was dark, dim, or flickering. |
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Restore and reportReturn the circuit to normal and book remedial work for anything that failed. |
The annual test is the one that catches real problems, because batteries that pass a 30-second flick test routinely die after 40 minutes of a three-hour discharge. The test must be scheduled when a battery failure overnight would not leave the building unprotected, which is why competent contractors run it at the start of a working day. As the Fire Protection Association guidance notes, battery degradation is the dominant failure mode and it is invisible until tested.
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Batteries that pass a 30-second flick test routinely die after 40 minutes of a three-hour discharge.
Why the annual duration test exists
Self-test fittings deserve a mention for new installations. These units run their own scheduled function and duration tests, reporting faults through an indicator or a central panel, which removes the human error from monthly routines. They cost more per fitting and repay it in premises where nobody reliably owns the logbook.
The failures we find on first visits
First-time inspections in older premises tend to surface the same list: batteries past their service life, fittings painted over or hidden by new partition walls, exit signs pointing at doors that are now storerooms, and no central record of where fittings even are. Layout changes are the quiet killer, since a floor plan that made sense in 2018 may leave a new mezzanine or rear extension completely dark.
None of this is expensive to fix compared with the alternative. Replacement LED emergency fittings cost £45 to £90 each supplied and fitted, batteries £15 to £35, and a full small-premises survey with logbook setup £150 to £300. Set against an enforcement notice, an invalidated insurance policy, or an evacuation in genuine darkness, the numbers are small. Our commercial electrical services team handles survey, remedials, and the ongoing schedule as one package.
Sign coverage gets the least attention and matters most to strangers. Staff know the way out of a building they work in; the delivery driver, the customer, and the visiting auditor do not. The legibility test is simple: stand at any point on an escape route and you should see the next directional sign without guessing. Mezzanines, dog-leg corridors, and rooms re-purposed since the last fire risk assessment are where that test fails.
Making it routine instead of a scramble
The businesses that stay compliant are the ones that stop treating testing as an event. A contract that pairs emergency lighting with fire alarm installation and testing puts both systems on the same visit cycle, one logbook, and one renewal date.
Premises with broader needs roll it into planned electrical maintenance so the annual discharge test, the EICR cycle, and alarm servicing stop competing for diary space.
Most contracts settle at a modest fixed annual fee per premises, with remedial work quoted before anything is replaced, so the budget line is predictable and the logbook never lapses between staff changes.
Moving premises or refitting? Test before you inherit a problem
Taking on a new unit is the moment emergency lighting problems change hands. The fittings on the ceiling came with the building, but the duty to maintain them transferred to you with the keys, and an outgoing tenant’s logbook rarely makes it into the handover pack. Until a test proves otherwise, assume nothing above your head works.
Build a survey into every move or refit. Shop fits and office refits move walls, and every moved wall potentially strands a fitting or hides an exit sign, so the emergency lighting layout needs reviewing alongside the new floor plan rather than after it. Doing the review while contractors are already on site costs a fraction of a return visit.
The same site visit can cover the wider electrical picture, since a unit changing hands usually needs an EICR as well. Bundling both through our testing services gives a new premises one inspection date, one set of certificates, and a clean baseline to maintain from.
Frequently Asked Questions
Put the logbook right this summer
If your logbook is missing, out of date, or has never existed, the fix is one site visit. Arrange a free site survey and quote and LCE Electrical will map your fittings, run the tests, and leave you with a logbook an inspector will be satisfied to read.
Not sure who holds the duty in your building? Ask through our contact page and we will help you pin the boundary down before an inspector does.
One site visit to full compliance
Survey, tests, remedials, and a logbook an inspector will accept.


