
3.2 Low-Pressure Discharge Lamps 69
700600
Xenon Spectral Lamp
Wavelength (nm)
500400
0
20
40
60
80
100
Figure 3.27. Low-pressure xenon emission spectrum.
Table3.8. Indicative Values and Information about the
General Characteristics of the Low-Pressure Xenon Lamp
Gas ll Xe
2
Luminous ux 1850 lm (100 h)
Efcacy 27 lm/W (100 h)
Color temperature and CRI CCT: 7400 K CRI: Ra = 86
Color coordinates CCx: 0.304 CCy: 0.295
Average lifetime 100,000 h
Figure 3.28. Dielectric barrier discharge (DBD) lamp with xenon at low pressure
for general lighting (Osram Planon 68 W).