Missouri Traffic Laws

Colors of various lamps — restriction of red lights. (RSMO 307.095)
1. Headlamps, when lighted, shall exhibit lights substantially white in color.
2. Auxiliary lamps, cow lamps and spot lamps, when lighted, shall exhibit lights substantially white, yellow or amber in color.
3. No person shall drive or move any vehicle or equipment, except a school bus when used for school purposes or an emergency vehicle upon any street or highway with any lamp or device thereon displaying a red light visible from directly in front thereof.
4. License plate lights must be white and the plate must be visible from 50ft away.