green buoy in the straits of johor

what. buoy seen (21 July 2018)

where. Straits of Johor off Raffles Marina, Tuas, Singapore

remarks. A green buoy in the Johor Straits, as seen from Raffles Marina. It emits green light when lit.

note. Malay for lighthouse: rumah api; Mandarin Chinese for lighthouse: 灯塔 (simplified script; dēngtǎ), 燈塔 (traditional script; dēngtǎ); Tamil for lighthouse: கலங்கரை விளக்கம் (kalaṅkarai viḷakkam)

[Photo: Samsung Galaxy S8, 21 July 2018]