顶灯 meaning in English

toplight; dome light; overhead light

The types , parameters and main sizes of ceiling lights for marine use
船用篷顶灯.类型参数和主要尺寸
The types , parameters and main sizes of pendant lights for marine use
船用舱顶灯.类型参数和主要尺寸
Over head lighting shall consist of closed units sealed to ceiling
顶灯应该配有与天花板密封的装置。
Car ceiling lighting disc shape lamp
顶灯：太阳型吸顶灯
Railway transport equipment . ceiling lights . clearance gauges and fixings
铁路车辆.客车内顶灯.外形尺寸.安装

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