Unverified75% confidenceCautionTime unknown
长时间伏案写作/编程不建议买纯充电款廉价台灯，其亮度普遍偏低（<300lx）且续航焦虑，应选AA级插电大功率款
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75%
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Long-term
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Unverified需要长时间稳定照明工作（如常亮台灯、常开客厅照明）不建议买充电式免安装灯，充放电循环损耗大寿命短，应选插电款81% similarUnverified便携轻巧与照度充足难以兼得，充电式小夹灯往往功率低、照射面积小，仅适合看绘本；作为主力作业灯需选座式大功率产品81% similarUnverified充电式（内置电池）护眼台灯不建议作为主力学习灯，电量下降会导致亮度衰减和频闪加剧，长时间固定使用应选插电款80% similarUnverified无自动断电和定时功能的纯灯泡款不建议购买用于长时间点亮，忘关易导致空烧灯泡烧毁或过热风险79% similarUnverified亮度流明越高越费电，全亮档常开的免安装灯续航会锐减到标称的1/3甚至更低，长期常亮需求本质上更适合布线电源灯而非充电款79% similar
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