Section 347.07 - Special restrictions on lamps and the use thereof(1) Whenever a motor vehicle equipped with headlamps also is equipped with any adverse weather lamps, spotlamps or auxiliary lamps, or with any other lamp on the front thereof projecting a beam of intensity greater than 300 candlepower, not more than a total of 4 of any such lamps or combinations thereof on the front of the vehicle shall be lighted at any one time when such vehicle is upon a highway.(2) Except as provided in sub. (3), or as otherwise expressly authorized or required by this chapter, no person shall operate any vehicle or equipment on a highway which has displayed thereon: (a) Any color of light other than white or amber visible from directly in front; or(b) Any color of light other than red on the rear; or(3) A motorcycle may be equipped with a lighting device that illuminates the ground directly beneath the motorcycle if all of the following apply: (a) The lighting device is not visible to approaching vehicles.(b) The lighting device does not display a red, blue, or amber light.(c) The lighting device does not display a flashing, oscillating, or rotating light.Amended by Acts 2015 ch, 27,s 2, eff. 7/3/2015.Amended by Acts 2015 ch, 27,s 1, eff. 7/3/2015.