Quiz

--To read this post in Japanese, click here.

????? bulb

candle ?????

????? emitting diode

traffic ?????

Now you know what it is.


 Hindi: प्रकाश [prkash]

 Chinese: 光[guāng]

 Italian: luce

 Dutch: licht

 English: light
 
 German: Licht

 Spanish: luz

 Portuguese: luz

 French: lumière

 Russian: свет

 Korean: 조명 [jomyeong] / 빛 [bich]

 Arabic: إضاءة[ida'a]

 Japanese: 光(ひかり) [hikari] / 明かり[akari]

 Swahili: mwanga