gwong1 gun2光管

Jyutpinggwong1 gun2
Yalegwōng gún
名詞Uncommon

Definition

Fluorescent light tube; strip light.

colloquialhomeother

How it's used

Refers specifically to the long, cylindrical fluorescent tubes commonly found in older offices and residential kitchens. While LED technology has largely replaced them, the term remains deeply embedded in the local vocabulary for any long, tube-shaped light fixture. It is rarely used for modern flat panel lights or decorative bulbs.

Measure word

zi1

Examples

The strip light in the kitchen is broken, please help me change it.
Are you still using fluorescent lights at home? Switch to LED.

Common phrases

change a fluorescent tube
fluorescent light fixture

Common mistake

Do not confuse this with neon signs, which are called 霓虹燈. Although the example sentence mentions 燒光管 in a slang context related to neon, in everyday life, it strictly refers to standard lighting tubes.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector