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3 Simple Ways to Repair LED Bulbs in Your Home! Easy LED Light Fix
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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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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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How to desoldering smd LED With a iron
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LED燈泡也可以修 分享3種故障檢測法 簡單的步驟達成壽命倍增效果 海賊王diy日記
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LED lights are broken, shorting together and changing lamp beads, which is more durable?
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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
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