Unverified75% confidenceCautionTime unknown
屏幕式/带显示屏的助眠灯往往自身有背光，若显示屏无法关闭或调暗，反而成为夜间光污染源，选购时确认屏幕可全灭
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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