Metadata
Author: patents-wipo
Data
English[en]
The permanent magnet (9) is provided on a lamp holder (1-1) of the lamp body.
French[fr]
L'aimant permanent (9) est monté sur un support de lampe (1-1) du corps de lampe.
Chinese[zh]
所述无电机可升降照明灯结构简单、体积小、成本低、安装方便、使用范围广。