Vintage police light bars with red and amber beacons being bench…

Several vintage emergency-vehicle light bars laid out on a tile floor indoors, including white rotator bars with red and amber beacon domes and a low-profile bar with green lenses and a center speaker/siren grille lit up. A person at right holds red-handled jumper clips wired to the bars for bench testing.

AI caption January 2008 · Photo 1823 of 4570