LED灯泡坏了不要扔，教你2个修理小技巧，简单处理一下就能用

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3 Simple Ways to Repair LED Bulbs in Your Home! Easy LED Light Fix

【合集】LED灯修好了不耐用，原因终于被我攻破了，简单改一下用2年也不坏

用久了的LED灯泡变暗了？别急着扔掉，教你换个元件就明亮如新

修个吸顶灯，怼了两次

The LED light keeps flashing or is broken and does not light up. Use this method to fix it

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Repair LED light by replace chips

「王老師教你」如何修理壞掉LED燈泡？

电脑电源坏了先不要扔，大部分都是这个小问题，简单修一下就行了

坏掉的LED节能灯不要扔，拆驱动板出来，加个电阻改成维修神器

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Just Use a Common Pen and Fix All the LED Lamps in Your Home! How to Fix or Repair LED Bulbs Easily!

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Paste tin foil on the LED bulbs, which still has such a great effect, saving a lot of money

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【维修】一个小电阻修好手机充电器，电路简单非常适合电子维修爱好者练手。fixing a mobile charger

過年換購買燈泡先看這一部｜LED燈泡開箱評測大PK｜LED燈泡該怎麼挑選?舞光、東亞、東芝、歐司朗【水電爸爸】

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LED lamp beads how to detect good or bad? Master teach you a good way