Snowplows may use amber or white wing lights to illuminate the wings of the snowplow when the plow is in operation. A white or amber light mounted on or adjacent to a salt or sand spreader may be used when the spreader is in operation.
N.H. Rev. Stat. Ann. § 266:78-j
Wing Lights on Snowplows
Source. 2008, 358:12, eff
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.