Traditional: 節能
节能 (jié néng) means “to save energy; energy-saving”. It is an HSK 6 Chinese word (traditional 節能) in the HSK 3.0 vocabulary.
Practice each character:
我们应该使用节能灯泡。
Wǒmen yīnggāi shǐyòng jié néng dēngpào.
We should use energy-saving light bulbs.
Updated: 2026-07-18