sky lantern
Chinese: 天灯 / 天燈 (tiān dēng) or 孔明灯 / 孔明燈 (kǒngmíng dēng, "Kongming's lantern")
Thai: โคมลอย (khom loi)
Hot air balloons with candles in them. Often used for festivals in China, Thailand and Poland.
See also
- Wikipedia: Sky lantern / Lantern Festival
- paper lantern
- afloat lantern