Complete BS 5266-1 compliant emergency lighting testing procedures, forms, and documentation requirements
This guide covers all requirements for emergency lighting systems in non-domestic premises. Emergency lighting must provide illumination when normal lighting fails due to mains failure or local failure affecting normal lighting.
All emergency lighting systems must be tested according to these mandatory requirements
Frequency: Every day the premises are occupied
Requirements:
Frequency: Every month
Duration: Brief test (sufficient to verify operation)
Requirements:
Frequency: Every 12 months
Duration: Full rated duration (1-3 hours)
Requirements:
BS 5266-1 specifies minimum lux levels for different areas and applications
Area Type | Minimum Lux Level | Measurement Point | Notes |
---|---|---|---|
Escape Routes | 1 lux minimum | Floor level, center line | Along entire escape route |
Open Areas < 60m² | 0.5 lux minimum | Floor level | At any point within area |
Open Areas > 60m² | 0.5 lux average | Floor level | 1 lux minimum at any point |
High Risk Task Areas | 15 lux minimum | Task level | Or 10% of normal lighting |
Lift Cars | 1 lux minimum | Floor level | Throughout car area |
External Areas | 1 lux minimum | Floor/ground level | Immediate exit vicinity |
Step-by-step procedure for conducting compliant emergency lighting tests
Complete guide to all form fields and required information for BS 5266-1 compliance
Essential terminology for emergency lighting testing and BS 5266-1 compliance
Definition: Lighting provided for use when the supply to the normal lighting fails.
Purpose: To ensure safe evacuation and continuation of potentially dangerous processes.
Definition: Emergency lighting provided to ensure safe evacuation routes.
Requirement: Minimum 1 lux at floor level along center line of escape routes.
Definition: Emergency lighting to reduce panic and enable safe movement to escape routes.
Requirement: Minimum 0.5 lux average over floor area.
Definition: Emergency lighting for areas with potentially dangerous processes.
Requirement: Minimum 15 lux or 10% of normal lighting level.
Definition: Emergency lights that operate continuously.
Application: Places of assembly, cinemas, entertainment venues.
Definition: Emergency lights that operate only when normal lighting fails.
Application: Offices, shops, most commercial buildings.
Frequently encountered issues during emergency lighting testing and their solutions
Only qualified electricians should attempt repairs to emergency lighting systems. Always isolate supplies safely before inspection or maintenance work.
Defect/Issue | Possible Causes | Action Required | Urgency |
---|---|---|---|
Light fails to operate | Battery failure, charger fault, lamp failure | Test battery voltage, replace if necessary | High - Immediate repair |
Reduced illumination | Aging battery, dirty lamp/lens, partial failure | Clean luminaire, test battery, replace if needed | Medium - Repair within 24 hours |
Short duration operation | Battery degradation, incomplete charging | Replace battery, check charging circuit | High - System may not meet requirements |
Indicator light not showing | Faulty LED, charger fault, wiring issue | Check connections, replace indicator if faulty | Low - Function may still be OK |
Physical damage | Impact damage, vandalism, wear | Replace damaged components, consider relocation | Medium - Depends on extent of damage |
Insufficient lux levels | Wrong luminaire type, poor positioning, obstruction | Relocate or add additional luminaires | High - Non-compliant system |
Use this checklist to ensure your emergency lighting test meets all BS 5266-1 requirements
Use Lux Meter Pro to ensure your emergency lighting tests meet all BS 5266-1 requirements