VS - Lighting Systems - Lighting - 998542

18. Signalling

18.3. Photometry in signalling functions

l ECE R07 (front and rear position-lamps, stop- lamps and end-outline marker lamps).

As for lighting, the signalling devices have to comply with photometric specifications.

European Commission standard (ECE R.) set photometric limits and all measurement conditions.

Stop lamps

H

STOP LAMPS

20° 10°

5°

0°

5° 10° 20°

UP 10°

Minimum and maximum intensity values are defined in various directions of measurement, the minimum intensities are defined as a percentage of the minimum required in the axis for each lamp (100% in the direction H = 0° and V = 0°).

12

12

5° 0° 5°

6

12 21 12

42

12 21 12

6

V

60 cd

54

54

6

42

6

10°

12

12

DOWN

The main photometric features are detailed here under.

Tail lamps

H

TAIL LAMPS

20° 10°

5°

0°

5° 10° 20°

UP 10°

0.8

0.8

5° 0° 5°

0.4

0.8 1.4 0.8

2.8

0.8 1.4 0.8

0.4

V

4 cd

3.6

3.6

0.4

2.8

0.4

10°

0.8

0.8

DOWN

l ECE R06 (turn indicators lamps).

H

TURN INDICATORS 20° 10°

5°

0°

5°

10° 20°

UP 10°

10

10

5° 0° 5°

5

10

35

10

5

V

50 cd

17.5

45

45

17.5

5

10

35

10

5

10°

10

10

DOWN

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