Unverified75% confidenceTradeoffTime unknown
IP65全密封防水灯具散热较差、灯珠寿命可能受影响，干区或普通洗手台无需盲目追求高防水等级
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedIP65全密封灯具防水更好但散热差、灯珠寿命受影响，且拆装维修麻烦；干湿分离良好的卫浴用IP44即可，密封性与散热更平衡91% similarUnverified防水等级越高密封越严，散热越差导致LED寿命和亮度衰减越快，湿区IP65足够，盲目追求IP68反而缩短灯珠寿命87% similarUnverified灌胶防水灯带（IP65+）虽然防水好，但基本无法剪切延长且散热差，灯珠寿命打折扣；室内追求灵活裁剪的场景应选IP20非灌胶款87% similarUnverified防水等级越高散热越差，IP67灌胶灯珠在高亮度长时间使用下光衰更快、寿命比同款IP20缩短约20-30%，干燥场景不必盲目追高防水86% similarUnverified潮湿环境（浴室、厨房台面、户外）不建议买IP20普通灯带，必须选IP65及以上防水等级，且注意IP67是灌胶硅套会削弱亮度和散热85% similar
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