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 |
|
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 |
|
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 |
|
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 |
|
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 |
Additions to UEFA design guide diagrams |
Description |
Changes to the power supply requirements |
Description |
Floodlight power supply level tables |
Addition to lighting control requirements |
Description |