Adjustable fitting; can be used both with lamp bases and with ceiling cord sets and big or small incandescent bulb.
固定件可调节；可与灯座和天花板吊灯及大小白炽灯泡并用。
Gliding setting: endurable and wear resisting slip fitting in slider part, adjustable gap. It is easy to assemble, and it makes little noise and has a long working life.
滑杆部位采用滑动装置经久耐磨、间隙可调安装简洁、噪音低、使用寿命长。
Gliding setting: endurable and wear resisting slip fitting in slider part, adjustable gap. It is easy to assemble, and it makes little noise and has a long working life.
滑杆部位采用滑动装置经久耐磨、间隙可调安装简洁、噪音低、使用寿命长。
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