Emergency Lighting in the UK: BS 5266 Requirements Explained

Emergency lighting is a fundamental fire safety provision. We explain BS 5266 requirements, testing regimes, and common compliance failures.. Emergency Lighting Requirements BS 5266 1 defines requirements for emergency escape lighting in UK buildings. When Required All escape routes Open areas exceeding 60m² Stairways Changes of direction and level Near fire safety equipment At final exits Testing Requirements Monthly — brief functional test (flick test) 6 monthly — 1 hour duration test (central battery) or 1/3 rated duration test Annually — full rated duration test (3 hours for most escape lighting) Records — all tests must be recorded in a log book For emergency lighting design and compliance, contact us.