Flame Bubble Color Bulb Miniature Special Type Bulb Car Professional Bulb_维菲电子科技有限公司

Flame Bubble Color Bulb Miniature Special Type Bulb Car Professional Bulb

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Flame Bubble Color Bulb Miniature Special Type Bulb Car Professional Bulb

火焰泡彩色灯泡微型特种灯泡汽车专业灯泡

EXW Price: Min. order:

USD $0.69
≥1000/piece

USD $0.62
≥2000/piece

1000 piece

Item No. A-60
Stock num 999999 piece

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Description

产品简介

电灯 diàndēng [electric lamp;electric light] 用电作光能源的灯

（Electric lamp），准确技术名称为钨丝灯（Incandescent light bulb）。人工光源之一。

它是电流把灯丝加热到白炽状态而用来发光的灯。电灯泡外壳用玻璃制成，把灯丝保持在真空，或低压的惰性气体之下，作用是防止灯丝在高温之下氧化。它只有7%～8％的电能变成可见光，90％以上的电能转化成了热，钨丝灯的发光效率很低，然而，它却是电灯世界的开路先锋。现代的钨丝灯一般寿命为1000小时左右。电灯是根据电产生热的原理制成的。现在的灯泡一般都选用钨丝做灯丝。

Update time：20210527163332