The most important characteristics of light sources are
power consumption
generated luminous flux
luminous efficacy
light colour and colour rendering
service life and
shape as well as dimensions.
Postbox 1960
D-59753 Arnsberg
The most important characteristics of light sources are
power consumption
generated luminous flux
luminous efficacy
light colour and colour rendering
service life and
shape as well as dimensions.
(a) retrofit lamp with E14 or G9 base
(b) retrofit lamp (tube) with G13 base
Figure 3.260: Examples for retrofit lamps