光暗掣 [－－－]

Jyutping gwong1 am3 zai3
Pinyin guāng àn chè

Definitions (粵典–words.hk)
  1. 名詞
    用​嚟​調節​燈​嘅​光​暗​程度​嘅​掣
    dimmer; a control to adjust the brightness of lights

光暗掣 [－－－]

Jyutping gwong1 ngam3 zai3
Pinyin guāng àn chè

Definitions (CC-CANTO)
  1. dimmer control of light switch