For maximum visibility at an accident scene at night, emergency vehicles should turn red/amber emergency lights on.
<h3>What are emergency lights?</h3>
Emergency vehicle lighting is one or more visual warning lights installed on a vehicle for use when the driver wishes to communicate the urgency of their journey to other road users, to provide extra warning of a hazard when stationary, or in the case of police departments as a means of signaling another driver to stop for interaction with an officer.
These lights can be dedicated emergency lights, such as a beacon or a light bar, or modified stock lighting, such as a hairpiece or hide-away light, and they are in regard to any vehicular lighting, such as hazard lights.
Emergency vehicles should turn on red/amber emergency lights at an accident scene at night for maximum visibility.
Therefore, for maximum visibility at an accident scene at night, emergency vehicles should turn red/amber emergency lights on.
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