Unverified80% confidenceDecision RuleTime unknown
亮度调节需具备无级调光或至少10档，5档以下的补光灯在夜间近距离拍摄时容易过曝、无法微调到自然亮度
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80%
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Long-term
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Unverified无极调光(0-100%平滑连续)优于三档/五档分档调光，尤其适合半夜起夜场景可调至极低亮度(<10lm)避免强光刺激；分档调光最低档往往仍偏亮90% similarUnverified亮度无极调节要看最低可调至的流明值，能调至1%-2%（约5-10流明）的产品才适合夜间起夜或哄睡，很多灯最低只能到10%仍显刺眼89% similarUnverified亮度选择上，纯起夜引路5-15流明即可(不刺眼),兼顾洗漱照明需30-60流明；带无级调光/亮度档位的款可兼顾两种需求89% similarUnverified无极调光和分档调光要看清：便宜灯多为3-10档跳变式，在拍摄中微调曝光时会突然过亮/过暗，专业用途选0-100%无级调光88% similarUnverified夜灯亮度在哺乳场景下建议实际照度控制在5-15勒克斯（约烛光级别），支持无级调光或至少3档调节的产品更实用，最低档要能调到微弱不刺眼的程度88% similar
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