慳電膽 [悭电胆]

Jyutping haan1 din6 daam2
Pinyin qiān diàn dǎn

Definitions (CC-CANTO)
  1. energy-saving light bulb
Definitions (粵典–words.hk)
  1. 名詞
    一種​燈膽​，​發光​原理​同​光管​一樣​，​比傳​統​嘅​鎢​絲​膽​慳​電​（​量​詞​：​隻​）
    compact fluorescent lamp (CFL), literally: energy-saving light bulb
Definitions (Wiktionary)
  1. noun, Cantonese
    energy-saving light bulb; compact fluorescent lamp
    (syn.) 節能燈, 节能灯
Definitions (Kaifangcidian)
  1. 節能燈泡 – 节能灯泡
  2. 省電燈泡 – 省电灯泡
Examples (粵典–words.hk)
  1. Cantonese
    悭电胆嘅寿命长过钨丝灯胆唔少，有助保护环境。
    慳電膽嘅壽命長過鎢絲燈膽唔少，有助保護環境。
    haan1 din6 daam2 ge3 sau6 ming6 coeng4 gwo3 wu1 si1 dang1 daam2 m4 siu2, jau5 zo6 bou2 wu6 waan4 ging2.
    • A CFL lasts longer than an incandescent bulb; this helps protect the environment.