Unverified83% confidenceTradeoffTime unknown
亮度越高发热越大且需外接电源，便携直播补光灯为省电常牺牲最高亮度，室内固定拍摄选插电款可获得持续高亮，外拍才需牺牲亮度换便携电池款
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83%
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Long-term
Relevance
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