headlights
Set of regulation luminous devices placed on the front of a vehicle for illuminating and signaling.
high beam 
Lamp illuminating the road over a long distance (100 yards), used outside urban areas.
side marker light 
Colored light demarcating the width of the vehicle.
turn signal 
Device emitting an intermittent light, signaling a change of the vehicle’s direction or a temporary hazard to other vehicles.
fog light 
Lamp whose light rays are directed toward the roadway and illuminate the road shoulder, by which the driver navigates in the event of fog.
low beam 
Lamp illuminating the road at short distances (30 yards), used instead of high beam to avoid blinding drivers coming in the opposite direction.