Police, fire, state department of corrections, and emergency medical response vehicles, in addition to but not in place of the lights authorized by RSA 266:78-b and RSA 266:78-c, may be equipped with light bars containing one or more amber warning lights or amber arrow boards.
Additional Lights Approved for Police, Fire, State Department of Corrections, and Rescue Vehicles
RSA 266:78-d
RSA 266:78-d