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Table 1 Illuminance output of streetlight from motorist and pedestrian perspective (Lau et al. 2015)

From: Smart streetlights in Smart City: a case study of Sheffield

Road user type Distance from streetlight, d Illuminance output (%)
Pedestrian \(0\le d<30\) 100
\(30\le d <60\) 80
\(60\le d<90\) 60
\(90\le d<120\) 40
\(120\le d\le 150\) 20
\(d>50\) 0
Motorist \(0\le d\le 100\) 100
\(d>100\) 0