What is the meaning of a steady green light signal at a controlled aerodrome directed to an aircraft in flight?

Question

Question Quiz BPL Gas - Balloon Pilot License - Air Law

QuizVDS · Accepted Answer

Cleared to land

QuizVDS · Answer

Airport unsafe, do not land

QuizVDS · Answer

Return for landing, followed by steady green at the appropriate time

QuizVDS · Answer

Give way to other aircraft and continue circling

BPL Gas: What is the meaning of a steady green light signal at a controlled aerodrome directed to an aircraft in flight? Id: 41