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Level B floodlight illuminance |
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|---|---|---|
|
Eh ave (average horizontal illuminance) |
>1,400 lux |
|
|
Uniformity U1h |
>0.50 |
|
|
Uniformity U2h |
>0.70 |
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|
Ev ave-0° (vertical illuminance on 0° reference plane) |
average >1,000 lux minimum >600 lux |
|
|
Uniformity U1v-0° |
>0.40 |
|
|
Uniformity U2v-0° |
>0.50 |
|
|
Ev ave-90° (vertical illuminance on 90° reference plane) |
average >1,000 lux minimum >600 lux |
|
|
Uniformity U1v-90° |
>0.40 |
|
|
Uniformity U2v-90° |
>0.50 |
|
|
Ev ave-180° (vertical illuminance on 180° reference plane) |
average >1,000 lux minimum >600 lux |
|
|
Uniformity U1v-180° |
>0.40 |
|
|
Uniformity U2v-180° |
>0.50 |
|
|
Ev ave-270° (vertical illuminance on 270° reference plane) |
average >1,000 lux minimum >600 lux |
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|
Uniformity U1v-270° |
>0.40 |
|
|
Uniformity U2v-270° |
>0.50 |
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|
Match continuity mode (MCM) Within 15 minutes of power disruption |
see relevant FPSL |
|
|
Flicker factor (FF) |
average <12% maximum <15% |
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|
Minimum adjacent uniformity ratio (MAUR) |
>0.60 ≤30 failures |
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|
Colour temperature (Tc) |
5,000–6,200K |
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|
Colour rendering (Ra) |
≥80 Ra |
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|
Glare rating (RG) |
<50 |
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|
Maintenance factor (MF) |
0.90 LED 0.80 HID |
|