大光燈 [－－灯]

Jyutping daai6 gwong1 dang1
Pinyin dà guāng dēng

Definitions (CC-CANTO)
  1. big mouth; a kerosene lamp
Definitions (粵典–words.hk)
  1. 名詞
    強​力​嘅​電​動​照明​工具​ ​（​量​詞​:​盞​/​支​）
    （literally: big bright lamp）spotlight; powerful illumination