I didn't know about the NY law, that is hilarious.
VTL 375 2(a)4(c):
(c) No lamp shall be used on a motor vehicle having a light source greater than thirty-two candle power, unless such lamp is approved by the commissioner as provided by this section. The provisions of this paragraph shall not apply to any light which is permitted to be displayed only on an authorized emergency vehicle, a hazard vehicle or a vehicle which is permitted to display a blue or green light pursuant to paragraphs four and five of subdivision forty-one of this section.