Unverified83% confidenceTradeoffTime unknown
亮度越高可见距离越远但续航越短，普通夜间露营/家用应急300-500流明即可，盲目追求千流明高亮反而增加体积和充电频率
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83%
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Unverified亮度越高越费电、发热越大，且会强制降档，实际可用亮度并非标称最高值；日常营地和夜路150-300流明即可兼顾长续航90% similarUnverified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86% similarUnverified夜跑/徒步选150-350流明足够，越野跑或找路需400+流明，纯营地照明100流明以内够用，追求高流明反而缩短续航且增重85% 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85% 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85% similar
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