Unverified80% confidenceCautionTime unknown
密闭灯具（如浴室吸顶罩、密封筒灯）内散热差，需选标注'适用于密闭灯具(Enclosed Fixture Rated)'的型号，普通灯泡在密闭环境会因过热大幅缩短寿命
1
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80%
Confidence
Long-term
Relevance
-
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Unverified封闭式灯具(密闭吸顶灯罩、防潮灯罩)必须选标注'适用于密闭灯具'的LED灯泡，普通LED在密闭环境散热差会导致灯珠加速衰减、寿命大幅缩短90% similarUnverified全密封灯罩内使用LED灯泡需选标注'enclosed fixture rated'的型号，普通LED在密闭空间散热受阻会大幅缩短寿命甚至提前烧毁90% similarUnverified封闭式灯罩或全密封灯具内不建议装高功率智能灯泡，散热不良会大幅缩短驱动电路寿命，密闭灯具应选标注'适用于封闭灯具'（enclosed fixture rated）的型号87% similarUnverified封闭式灯具（防潮吸顶灯、密闭吊灯罩）不要用非"enclosed rated"标注的LED灯泡：散热受阻会使驱动电路过热，寿命大幅缩短甚至提前损坏86% similarUnverified封闭式或全密闭灯罩不建议使用高功率全光谱灯泡，散热受阻加速荧光粉衰减和显色漂移，应选标注'适用于密闭灯具（Enclosed Fixture Rated）'的低功率型号85% similar
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