Unverified75% confidenceTradeoffTime unknown
灯管越长照明覆盖越均匀但需要匹配灯座与安装空间,1.2米T8灯管适合书桌整面均匀照明,短灯管易产生亮度不均和阴影
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75%
Confidence
Long-term
Relevance
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