The driver of any vehicle upon approaching, overtaking or while following within a distance of approximately 150 feet of another vehicle on a way during the period from 1/2 hour after sunset to 1/2 hour before sunrise shall dim his headlights.
RSA 265:114
RSA 263:52-a. 1955, 295:2. 1981, 146:1, eff. Jan. 1, 1982.