Emergency and exit lighting is a critical component of building safety, ensuring occupants can safely evacuate during power outages, fires, or other emergencies. But simply installing the lights isn’t enough—regular testing and maintenance are required to keep them operational and compliant with NFPA 101 and local codes. This guide breaks down how often to test your emergency and exit lights, what to check, and how to document your inspections.
1. Why Testing Matters
Testing emergency and exit lighting is essential for:
- Ensuring life safety: Faulty lights can create dangerous conditions during emergencies.
- Maintaining code compliance: NFPA 101, NFPA 70, and OSHA standards require regular testing.
- Preventing costly repairs: Early detection of battery or fixture failures avoids larger system issues.
- Documenting compliance: Inspection records are often requested during insurance claims, audits, or safety inspections.
Pro tip: Testing is not just a formality—lights that fail during an emergency can lead to injuries, liability, and code violations.
2. Monthly Testing Requirements
NFPA 101 and NFPA 70 recommend a brief functional test of all emergency and exit lights once a month.
Steps for monthly testing:
- Activate the test switch – Most emergency lights have a built-in switch to simulate a power outage.
- Check illumination: Ensure each fixture lights up properly, including both exit signs and emergency lights.
- Look for flickering or dim lights: This can indicate battery degradation.
- Verify backup function: Confirm battery or generator systems engage when main power is cut.
- Document results: Record the date, tester’s name, and any issues found.
Common monthly failures:
- Dead or weak batteries
- Burned-out bulbs or LEDs
- Blocked or obscured fixtures
- Flickering lights
Monthly testing is a quick check to catch issues before they become serious problems.
3. Annual Testing Requirements
In addition to monthly checks, NFPA 101 requires a 90-minute annual test to simulate a real emergency scenario. This ensures that lights operate for the full duration required during a power outage.
Steps for annual testing:
- Disconnect main power or use a test function to simulate full outage.
- Turn on all emergency lights and exit signs and ensure they remain lit.
- Measure illumination levels – Must meet minimum requirements (typically 1 foot-candle along exit paths).
- Run system for full duration – 90 minutes for battery-powered systems; generator-backed systems may require longer testing.
- Inspect batteries and components – Check for corrosion, loose connections, or other damage.
- Document results – Include any repairs or replacements made.
Pro tip: Annual testing may require coordination to avoid disrupting normal operations. Some facilities schedule it after hours or during low-occupancy periods.
4. Common Issues Found During Testing
Testing can reveal common problems, including:
- Dead or degraded batteries – Batteries often fail silently if not regularly tested.
- Burned-out LEDs or bulbs – Even one non-functioning fixture can compromise an exit path.
- Blocked fixtures – Temporary furniture placement or construction materials can obstruct light.
- Loose or damaged wiring – Can prevent lights from turning on during emergencies.
Regular monthly and annual testing helps catch these issues early and ensures your building remains safe.
5. Documentation and Recordkeeping
Keeping accurate records is as important as the tests themselves. Documentation should include:
- Date of each test
- Name of the person performing the test
- Test type (monthly 30-second functional vs. annual 90-minute full test)
- Any repairs or replacements performed
- Notes on battery performance or fixture condition
Tip: Use digital logs, spreadsheets, or smart monitoring systems to simplify recordkeeping and compliance reporting.
6. Best Practices for Facility Managers
- Create a testing schedule: Clearly outline monthly and annual tasks.
- Train staff: Ensure the maintenance team knows how to perform functional tests safely.
- Inspect after outages or construction: Any event that affects electrical systems may require additional testing.
- Replace batteries proactively: Most sealed lead-acid batteries last 3–5 years; nickel-cadmium may last longer.
- Coordinate with a licensed fire protection provider: For repairs, upgrades, or inspections beyond routine testing.
7. Key Takeaways
- Emergency and exit lights must be tested monthly and annually to comply with NFPA 101 and NFPA 70.
- Monthly tests are short functional checks, while annual tests ensure 90-minute operation.
- Common failures include dead batteries, burned-out bulbs, and blocked fixtures.
- Proper documentation protects your facility, demonstrates compliance, and supports insurance claims.
- Consistent testing keeps occupants safe, reduces liability, and ensures your building is always ready for emergencies.
Regular testing of emergency and exit lights is not optional—it’s a life safety requirement. By implementing a clear testing schedule, training staff, and maintaining proper records, facility managers can protect occupants, remain compliant, and avoid costly fines or accidents. Contact Koorsen Fire & Security to set up an inspection today!
