green lights are used to identify vehicles involved in medical transportation or other authorized services that may be carrying patients or responding to important but non-emergency situations.
What Green Lights Typically Mean
Depending on local laws, green lights may be used by:
Non-emergency medical transport vehicles
Ambulettes and wheelchair-accessible transport services
Volunteer emergency responders
Certain medical support services
Organ or medical supply transport in specific jurisdictions
Unlike traditional emergency vehicles using red or blue lights, green-light vehicles generally do not
