I can only think of two things that could be described as spinning apparatus on the front of a fire truck.
Spinning light on front of firetruck.
For those of us who grew up in or around east coast fire companies as children they are something we cherish dearly a unique spinning tornado of light on the front of a shiny engine or truck.
They were made at the time that there really weren t any flashing lights so instead of the single rotating light on top of the truck they put this piece of crap on.
Here at speedtech lights we offer a variety of led lights for you to choose from making it easy for you to customize your truck in a way that will be perfect for your individual needs.
The are old and out of date piece of emergency lighting.
These are still manufacture.
Got done with a house fire went to sit on a front bumper and ended up with 8 staples in my head from one of those.
Roto ray warning lights roto rays warning lights have been used on fire and rescue apparatus for over 65 years.
It s called a roto ray these were popular on pre ww ii apparatus but have made a come back in the last several years.
One would be a mechanical siren encased in a circular chrome plated encased and mounted on the front of a truck.