Unverified88% confidenceFactTime unknown
灯泡类型为UHE汞灯,使用后期亮度会逐渐衰减,若长期每天高强度使用(如会议室全天候),实际寿命可能低于标称值
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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