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Filament types in the world
Mar 07, 2018

Filament types in the world

As we all know, Z-LIGHT is a professionale LED filament & LED filament bulbs manufacturer in China.

Nowadays, it seems that LED alomst equal to energy saving. People in the persuit of energy-effcient, meanwhile vintage appearence can't be missed. That is the reason for LED filament exsitence.

There are two kinds of LED filaments, straight and spiral filament.

But do you know the original filament in the world?

Let's have a look at these filament Once in the world. 

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