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Table 1 Measured values and standardized values

From: Glare by Light Emitting Diode (LED) vehicle traffic signals

Values Results
Normalized values EN12368:06  
I min principal axis (cd) 400
I max principal axis (cd) 1,000
L average minimum (cd/m2) 5.6 E + 03
L average maximum (cd/m2) 14.0 E + 03
Measured values  
I principal axis (cd) 570
L average (cd/m2) 8.0 E + 03
L punctual maximum (cd/m2) 2.0 E + 05