What do these lights mean?

Buses, taxis and bicycles can park here

When lit, buses, trams and bicycles can pass through, ignoring a red traffic signal

This is a special lane on a road or motorway for buses, trams and bicycles

When lit, buses, trams and bicycles must wait for other traffic to pass before proceeding

This is a traffic signal that is only found in major cities in New Zealand. When the signal is illuminated, bicycles, buses, and rail vehicles may proceed without having to comply with other traffic light signals.