Insulated shell of light holder is not damaged and electricity leakage. The handle of switch has no metal part exposed in air.

 
  • 燈頭的絕緣外殼不破損和漏電,帶有開(kāi)關(guān)的燈頭。開(kāi)關(guān)手柄無(wú)裸露的金屬部分。
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