Amendments to UEFA lighting levels - Stadiums & Arenas

UEFA Stadium Lighting Guide 2023

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

Elite level A floodlight illuminance

Description

2016

2023

Ev (vertical illuminance uniformity)

U1: >0.40, U2: >0.50

U1: >0.50, U2: >0.60

Flicker factor (FF)

ave <5%, max <5%

ave <3%, max <3%

Minimum adjacent uniformity ratio (MAUR)

>0.60

>0.60, ≤10 failures

Maintenance factor (MF)

0.85

0.90 LED, 0.80 HID

Level A floodlight illuminance

Description

2016

2023

Minimum adjacent uniformity ratio (MAUR)

>0.60

>0.60, ≤20 failures

Maintenance factor (MF)

0.80

0.90 LED, 0.80 HID

Level B floodlight illuminance

Description

2016

2023

Minimum adjacent uniformity ratio (MAUR)

>0.60

>0.60, ≤30 failures

Maintenance factor (MF)

0.80

0.90 LED, 0.80 HID

Level C floodlight illuminance

Description

2016

2023

Minimum adjacent uniformity ratio (MAUR)

>0.50

>0.50, ≤30 failures

Maintenance factor (MF)

0.70

0.90 LED, 0.70 HID

Level D floodlight illuminance

Description

2016

2023

Eh (horizontal illuminance uniformity)

U1: >0.40, U2: >0.50

U1: > 0.40, U2: > 0.60

Ev (vertical illuminance uniformity)

U1 >0.35, U2 > 0.45

removed

Maintenance factor (MF)

0.70

0.90 LED, 0.70 HID

Changes to the power supply requirements

Description

Floodlight power supply level table (FPSL)

Floodlight power supply level tables

Addition to lighting control requirements

Description

Lighting control systems