Knowledge · 26 articles

Everything about emergency lighting.

Duties, testing intervals, standards and technology – clearly explained and in line with current regulations. From the specialists in emergency and safety lighting.

Duties & law7 min read

When Is Emergency Lighting Required? Workplaces and Buildings

When is emergency lighting a legal requirement? EU workplace rules, building regulations and high-risk buildings explained, with Germany as a worked example.

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Testing & maintenance7 min read

Emergency Lighting Testing Intervals: Daily, Monthly, Annual

How often must emergency lighting be tested? Daily, monthly and annual test intervals under EN 50172, with national examples, a clear table and practical tips.

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Testing & maintenance8 min read

Emergency Lighting Maintenance Contract: What to Include and What It Costs

What does an emergency lighting maintenance contract cover, is it mandatory, which services belong in it and what drives the cost? With a checklist for quotes.

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Testing & maintenance7 min read

Emergency light flashing red: what the status LED means

Emergency light flashing red or showing steady red? What green, red and amber status LEDs typically mean, the usual causes and what to do right now.

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Duties & law8 min read

Emergency Lighting Standards: EN 1838, EN 50172 and More

Which standards apply to emergency lighting? EN 1838, EN 50172, EN 60598-2-22, EN 62034, EN 50171 and ISO 7010 explained, with German rules as an example.

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Testing & maintenance7 min read

Who May Test Emergency Lighting? Competence and Responsibility

Operator, qualified electrician, instructed person or approved expert: who may carry out which emergency lighting test? With a competence table and checklist.

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Testing & maintenance7 min read

Emergency Lighting Logbook: Contents, Retention, Digital Records

What must an emergency lighting logbook contain, how long should it be kept and are digital logbooks allowed? With a sample entry, requirements and a checklist.

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Technology7 min read

Self-Testing Emergency Lights: Automatic Testing to EN 62034

How do self-testing emergency lights to EN 62034 work? Test sequence, status LED, app monitoring, pros and cons, remaining duties and retrofit options.

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Planning8 min read

Self-contained vs central battery emergency lighting

Self-contained, group battery or central battery? A system comparison for emergency lighting: installation, cabling, space, maintenance and typical uses.

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Technology7 min read

Emergency light battery: types, service life, replacement

NiCd, NiMH, LiFePO4 or Li-ion: which battery is in your emergency light, how long it lasts, when it must be replaced and how to dispose of it correctly.

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Planning7 min read

Emergency lighting duration: 1 hour, 3 hours or 8 hours?

How long must emergency lighting stay on? Rated duration of 1 h, 3 h and 8 h, typical buildings, workplaces, the annual duration test and recharge time.

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Technology7 min read

Types of Emergency Lighting: Escape Route, Anti-Panic, Standby

Escape route, anti-panic, high-risk task area and standby lighting explained per EN 1838 – with clear definitions, an overview table and operating modes.

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Planning7 min read

Emergency Lighting Illuminance: Lux Levels per EN 1838

How bright must emergency lighting be? 1 lx, 0.5 lx, 15 lx, 5 lx: all EN 1838 lux levels, uniformity ratios and response times – with table and planning tips.

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Planning7 min read

Exit Sign Viewing Distance: Size, Placement and ISO 7010

How large must an exit sign be? Calculate viewing distance per EN 1838, place ISO 7010 signs correctly and replace outdated pictograms – with worked examples.

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Testing & maintenance7 min read

Emergency Lighting Inspections by Authorities and Experts

What do fire authority inspections and certified experts check on emergency lighting? Inspection cycles, a preparation checklist and consequences of defects.

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Duties & law7 min read

Emergency Lighting Operator Duties: Responsibility and Liability

Who is responsible for emergency lighting? Operator duties, delegating to contractors, record-keeping, fines, insurance and liability explained for Europe.

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Technology7 min read

Upgrading Emergency Lighting: LED, Self-Test, Emergency Drivers

When is upgrading emergency lighting worth it? Warning signs, LED benefits, retrofits with emergency drivers, the project process and how to avoid downtime.

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Planning7 min read

Emergency Lighting Costs: Purchase, Installation and Upkeep

What does emergency lighting really cost? Every cost driver from luminaires, batteries and installation to testing and battery replacement, over 10 years.

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Planning10 min read

Emergency Lighting by Sector: From Offices to Car Parks

What emergency lighting do offices, retail, hotels, schools, healthcare, industry, car parks and assembly venues need? Requirements, specifics, common mistakes.

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Europe & sectors8 min read

Emergency Lighting in Europe: EU Standards and National Rules

Which rules apply to emergency lighting in Europe? EN 1838, EN 50172, ISO 7010 and EU directives, plus an overview for DE, AT, CH, NL, BE, LU and FR.

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Planning8 min read

Planning Emergency Lighting: A Step-by-Step Design Guide

How is emergency lighting planned? From fire strategy and escape route plan to photometric calculation with LDT files and handover – plus common mistakes.

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Planning7 min read

Anti-Panic Lighting to EN 1838: Requirements and Design Guide

Anti-panic (open area) lighting to EN 1838: 0.5 lx on the core area excluding a 0.5 m border, 40:1 uniformity, where it is needed, design tips and luminaires.

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Planning8 min read

Escape Route Signage: Safety Signs, Evacuation Plans, Guidance

How should escape routes be marked? ISO 7010 safety signs, illuminated vs photoluminescent signs, arrow rules, evacuation plans and floor-level guidance.

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Testing & maintenance8 min read

Emergency Lighting Checklist: Test, Record, Stay Inspection-Ready

A practical checklist for operators: daily, monthly and annual emergency lighting checks, records, authority inspections, alterations and battery ageing.

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Duties & law7 min read

Emergency Lighting in Residential Buildings and Stairwells

Do blocks of flats need emergency lighting in stairwells? When it is required, when it makes sense voluntarily, and what owners and managing agents should know.

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Technology12 min read

Emergency Lighting Glossary: 56 Key Terms Explained from A to Z

Emergency lighting glossary: anti-panic lighting, rated duration, maintained mode, LiFePO4, central battery systems and more – every key term briefly defined.

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