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Complaints climb as Hong Kong billboards light up night skies, disrupting views and sleep

Research shows that only a small number of lights contribute to half of Hong Kong’s nighttime brightness.

Published: 9:00am, 13 Jun 2026

Hong Kong is known for its bright lights and bustling nightlife. But in a city as dense as this, complaints over light pollution have been steadily increasing in recent years. Just how bad is the situation now?