Unverified88% confidenceTradeoffTime unknown
流明越高续航越短且发热越大：1000+流明头灯持续高亮时灯头发烫需散热降档，日常徒步/露营选300-500流明最高档即可兼顾续航与够用
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88%
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Unverified流明越高续航越短且发热越大，选灯不应盲目追求最大流明，而应看常用中档亮度的续航表现——中档500流明能撑10小时以上才算合格露营灯90% similarUnverified亮度越高越耗电、发热越大、续航越短。应急灯不必盲目追求1000+流明，300-500流明配合聚光已够远距离求救，日常维修200流明泛光足够89% similarUnverified流明越高越亮但续航越短且发热更严重、灯体更重，日常营地和步道行走用低档100流明即可获得数十小时续航，不必为峰值亮度买单88% similarUnverified亮度越高续航越短，1000流明以上的灯全亮模式往往仅撑2-3小时，应选带50%/低亮档的多模式，日常氛围照明100-300流明足够整夜87% similar
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