Selfmade
The small white lamps in detail:

blueish: Kennlicht, to show signal is switched off, or is a distant repeater
white: shunting signal Sh1
light grey: backup signal Zs1/Zs8
The colour differences exist only in this image. They are all white
Transferred from en.wikipedia to Commons by $traight-$hoota using CommonsHelper.
GrafBrotula at English Wikipedia