Vehicle Traffic Control Signal Heads: - Institute of Transportation ...

Table 2 (cont’d)
Vertical
Angle
-12.5
-15.0
-17.5
-20.0
-22.5
Horizontal
Angle
Luminous Intensity (candela)
200 mm (8-inch) 300 mm (12-inch)
Red Yellow Green Red Yellow Green
0.0 50 123 65 110 273 143
2.5 50 123 65 110 273 143
5.0 46 115 60 102 255 133
7.5 40 98 52 88 218 114
10.0 35 86 45 77 191 100
12.5 28 70 37 62 155 81
15.0 21 53 28 47 118 62
17.5 17 41 22 37 91 48
20.0 12 29 15 26 64 33
22.5 8 21 11 18 46 24
25.0 7 16 9 15 36 19
27.5 5 12 6 11 27 14
0.0 30 74 39 66 164 86
2.5 30 74 39 66 164 86
5.0 28 70 37 62 155 81
7.5 25 62 32 55 137 71
10.0 20 49 26 44 109 57
12.5 17 41 22 37 91 48
15.0 13 33 17 29 73 38
17.5 10 25 13 22 55 29
20.0 7 16 9 15 36 19
22.5 5 12 6 11 27 14
0.0 23 57 30 51 127 67
2.5 23 57 30 51 127 67
5.0 21 53 28 47 118 62
7.5 18 45 24 40 100 52
10.0 17 41 22 37 91 48
12.5 13 33 17 29 73 38
15.0 10 25 13 22 55 29
17.5 7 16 9 15 36 19
20.0 5 12 6 11 27 14
22.5 3 8 4 7 18 10
0.0 20 49 26 44 109 57
2.5 20 49 26 44 109 57
5.0 18 45 24 40 100 52
7.5 17 41 22 37 91 48
10.0 13 33 17 29 73 38
12.5 12 29 15 26 64 33
15.0 8 21 11 18 46 24
17.5 7 16 9 15 36 19
0.0 17 41 22 37 91 48
2.5 17 41 22 37 91 48
5.0 15 37 19 33 82 43
7.5 13 33 17 29 73 38
10.0 12 29 15 26 64 33
12.5 10 25 13 22 55 29
15.0 7 16 9 15 36 19
17.5 5 12 6 11 27 14
16