lau4 ming4流明

Jyutpinglau4 ming4
Yalelàuh mìhng
量詞

Definition

Lumen; the unit of luminous flux measuring visible light.

neutraltechnology

How it's used

Technical specifications for lighting and display equipment rely on this unit to describe brightness levels. It is treated as a standard noun in Cantonese rather than a verb or adjective, functioning similarly to other scientific units like 瓦 or 伏特. You will mostly encounter it in product manuals or when discussing home theater setups and professional photography gear.

Examples

This light bulb has an output of two thousand lumens.

Related words

Common phrases

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector