Division Latin symbols

CO₂ savings [g CO₂/km]

Carbon dioxide

Conversion factor as defined in Table 3

Number of efficient exterior LED lights composing the package

Number of measurements of the sample

Power consumption of the vehicle light [W]

Standard deviation of the LED light power consumption [W]

Standard deviation of the LED light power consumption mean [W]

Standard deviation of the total CO₂ savings [g CO₂/km]

Usage factor [-] as defined in Table 4

Mean driving speed of the New European Driving Cycle (NEDC) [km/h]

Consumption of effective power as defined in Table 2

Sensitivity of calculated CO₂ savings related to the LED light power consumption