Unverified80% confidenceTradeoffTime unknown
发光亮度与电池续航矛盾:LED灯珠数量越多越亮但耗电越快,高亮常亮模式续航可能不足3小时。日常小区遛狗选闪烁模式够用又省电,只在过马路等关键时刻切常亮
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80%
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