haan1 din6 daam2慳電膽悭电胆

Jyutpinghaan1 din6 daam2
Yalehāan dihn dáam
名詞

Definition

Compact fluorescent lamp (CFL); an energy-saving light bulb.

colloquialhometechnology

How it's used

Although the term specifically refers to compact fluorescent lamps, it is often used as a generic label for any energy-efficient bulb in casual conversation. As LED technology has become the standard for home lighting, many people have started using the term interchangeably for LEDs, even though the underlying technology is different.

Measure word

zek3jek

Examples

The energy-saving bulbs at home are all broken, need to buy some new ones.

Common phrases

change an energy-saving bulb

Common mistake

Do not confuse this with LED bulbs, which are now more common than the original fluorescent versions. While people might still call them 慳電膽 out of habit, technically they are different products.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector