
38 Incandescent Lamps
2.2 Halogen Incandescent Lamps
The halogen lamp is based on the same principle of incandescence but the
advantage it offers, compared to the ordinary/conventional incandescent lamp,
is that its average rated lifetime is twice as long, exceeding 2000 hours. The
increase in the average lifetime of the halogen lamp in relation to a conventional
incandescent lamp is the resu ...