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Definition of Lightbar
1. Noun. A bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning. ¹
¹ Source: wiktionary.com
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1. Noun. A bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning. ¹
¹ Source: wiktionary.com