The boat is equipped with two lighting systems, one providing standard lighting and the other pilot or dimmed light that will save on energy.
帆船装备两套照明系统,一套用来标准照明,另外一套用来领航和提供灰暗的灯光一节省能源。
Behind one hides a standard incandescent bulb, the familiar lighting technology that has gone largely unchanged since Thomas Edison invented it 132 years ago.
其中一个后面藏着一个标准白炽灯泡——这项人尽皆知的托马斯·爱迪生在132年前就发明的,至今仍无什么大变化的照明技术。
Symbol for outdoor lighting. Standard or bollard can be specified.
户外照明符号。可指定标准式或柱式。
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