M4 road (90 km/h)
Two-lane road
Road configuration
2x3.5m
Road width
26m 36m
Spacing between poles
6m
8m
Mounting height
4,080lm 6,450lm
Source flux
7147
Optic
23W
41W
Luminaire power
OR
Results of the lighting study
0.77cd/m 2
0.77cd/m 2
24 LEDS 3000K ULR 0% Compliant with French Law
Average luminance (L AVE )
46% 63%
64%
Overall uniformity (U o )
61%
Longitudinal uniformity (U i )
14%
11%
Threshold Increment (TI)
0.30
0.43
Energy Indicator for Road (EIR)
14
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