Level A floodlight illuminance - Stadiums & Arenas

UEFA Stadium Lighting Guide 2023

Content Type
UEFA Guidelines
Category
Stadium & Arena
Subject
Stadium Lighting
Edition
2023
Language
English
Enforcement Date

Level A floodlight illuminance

Eh ave

(average horizontal illuminance)

>1,500 lux

Uniformity U1h

>0.50

Uniformity U2h

>0.70

Ev ave-0°

(vertical illuminance on 0° reference plane)

average >1,250 lux

minimum >700 lux

Uniformity U1v-0°

>0.40

Uniformity U2v-0°

>0.50

Ev ave-90°

(vertical illuminance on 90° reference plane)

average >1,250 lux

minimum >700 lux

Uniformity U1v-90°

>0.40

Uniformity U2v-90°

>0.50

Ev ave-180°

(vertical illuminance on 180° reference plane)

average >1,250 lux

minimum >700 lux

Uniformity U1v-180°

>0.40

Uniformity U2v-180°

>0.50

Ev ave-270°

(vertical illuminance on 270° reference plane)

average >1,250 lux

minimum >700 lux

Uniformity U1v-270°

>0.40

Uniformity U2v-270°

>0.50

Match continuity mode (MCM)

Within 15 minutes of power disruption

see relevant FPSL

Flicker factor (FF)

average <12%

maximum <15%

Minimum adjacent uniformity ratio (MAUR)

>0.60

≤20 failures

Colour temperature (Tc)

5,000–6,200K

Colour rendering (Ra)

≥80 Ra

Glare rating (RG)

<50

Maintenance factor (MF)

0.90 LED

0.80 HID