WHELEN type strobe  light bar.
Light bars, Tamiya scale, 
and scale 1:43, 1:18 and 1:87
TWINSONIC  type
rotary light bar
Whelen type
strobe light bar. 1:18
Whelen type
strobe light bars 1:43
Whelen type
strobe light bars 1:87
WHELEN type "low profile"
strobe light bar
Aero Twinsonic type
rotary light bar
Tamiya scale
Tamiya scale
Tamiya scale
Tamiya scale
Twinsonic type light bar
44 Led's.
New
Tamiya scale