Unverified88% confidenceCautionTime unknown
普通LED灯泡不可用于原有的调光电路，误用会导致闪烁、嗡鸣或缩短寿命，需选购明确标注"可调光(Dimmable)"的型号并搭配LED专用调光器
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88%
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Long-term
Relevance
-
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Unverified老旧灯具或调光开关不要盲目买全光谱灯泡，普通高显色LED多不支持无极调光，接入旧调光器会出现频闪加重、嗡嗡声或无法调节，需先确认灯泡标注支持dimmable92% similarUnverified需要调光的场景必须购买标注'可调光(dimmable)'的LED灯泡，普通LED接调光开关会出现频闪、无法调暗或灯闪，且可能损坏调光器92% similarUnverified带调光开关的灯具不建议买普通全光谱灯泡，多数非调光型接入调光电路会闪烁或啸叫，需专门购买标注'可调光/Dimmable'的型号91% similarUnverified带调光开关的灯具不要买普通不可调光LED，会出现闪烁、嗡鸣或不亮，必须选明确标注dimmable的可调光型号91% similarUnverified非所有LED灯都可调光，必须选灯具本身标注「可调光/Dimmable」的驱动电源，否则搭配调光开关会导致频闪、闪烁、异响或损坏；购买前需成套确认灯与开关匹配89% similar
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