... 消防站照明灯 house lights 狭缝照明灯 slot lamp 密闭照明灯开关 Hermetic lighting switch ...
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A heat dissipation slot is arranged between the two lamp feet of the base, and two symmetrical positioning slots are provided on the base.
底座的两个灯脚之间设有一条散热槽,且底座设有两条相对称的定位槽。
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