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Unverified92% confidenceDecision RuleTime unknown

户外使用的灯串必须选IP44及以上防水等级，长期淋雨环境需IP65；IP44仅防溅水，不能长时间浸泡或暴雨直冲

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Unverified户外使用的灯串防水等级需≥IP44才能应对雨淋，永久性室外安装或水景附近应选IP65及以上；IP20仅限室内干燥环境使用94% similar Unverified户外露营灯串防护等级至少选IP44防泼溅，若需雨天悬挂或潮湿环境选IP65及以上（可直接淋雨）；IP44在暴雨中插头电池仓易进水失效92% similar Unverified室外使用必须选防护等级IP44及以上，IP65可承受直接淋雨；室内灯串（IP20）用于室外遇雨易短路，且低温环境下劣质灯串导线会脆化断裂92% similar

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