jack-lamp 安全灯
lamp jack [电] 灯座 ; 管座 ; 灯头 ; 管帽
jack key lamp panel 孔键灯盘
jack engine lamp 安全灯
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Why should a hotel desk lamp merely provide light when it can also contain an electrical outlet and a phone jack for your laptop so you don't have to crawl around the floor plugging stuff in?
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