turret light
n.— «None of the unmarked police cars on the street displayed “turret lights.”» —“Three Men Who Had No Reason to Run” by Jim Dwyer New York Times Apr. 5, 2008. (source: Double-Tongued Dictionary)
Further reading
Martha recently found a 1938 letter that her grandfather sent to the local police chief in Virginia’s Shenandoah Valley. It concerns a suspected thief who her grandfather thought might be persuaded to confess because, he wrote,, the young man surely...
A firefighter named Steve in Newport News, Virginia, wonders why in his line of work, and for some police, certain additional kinds of days off after long unbroken shifts are called Kelly days, Kelly shifts, or Kelly time. The term most likely comes...
Turret light may refer to the turret shaped red or blue lights on the roof of some Police cars. Sometimes removable – possibly via strong magnets – and may be related to the term “Kojak Light”