Table 6.

Summary of the LED traffic light parameters.

Parameter	Feature/Value
VLC emitter	Standard compliant LED-based traffic light: ELBA 3S1TL
Light source	5 x High power red LEDs
Total LED power	9W
Traffic light irradiance measured at 1 m	190 μW/cm2
LED central wavelength	642 nm (see Figure 5a)
LED spectral width	40 nm
Traffic light half angle	15˚
Traffic light diameter	200 mm
Traffic light height	200 cm