In the vast darkness of the sea, just a small light is enough to create something special. However, the speciality in Ha Long Bay is many because there is not just a single light but the dance of a series of light strips of yachts that constantly change and double its attractiveness when illuminated. night sea ball. A little glaze echoes a little floating on the water and the magic of the sparkling light on the bay, you will not want to get out of the wonderful drunkenness during your trip to Ha Long Bay in this summer night.