Emergency Lighting Requirements Calculator

Calculate your emergency lighting requirements according to BS 5266-1:2016 standards.

Building Information

Building Features:




Emergency Exit Routes:



Minimum Illumination Requirements (BS 5266)

Area Type Required Illuminance Duration
Escape Routes 1 lux minimum 3 hours
Open Areas (Anti-panic) 0.5 lux minimum 3 hours
High Risk Task Areas 10% of normal lighting or 15 lux 3 hours
Stairways 2 lux minimum 3 hours