The lens Cap protects the LED from physical damage while guarding the components from electrostatic discharge (ESD), up to 16KV. More economical than indicator light assemblies.

灯头盖能够保护LED在检测其它部件时免受静电放电造成的物理伤害，最高16千伏。较指示灯组件价格低廉。

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Electrostatic discharge (ESD) can damage desktop board components.

静电放电(SD)会损坏台式机主板的组件。

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