fog lamp

基本解释

The helmet is also equipped with anti-fog coating, a lamp, video camera, and a two-way communication link (wireless or tethered) with the technician's commander.
头盔同时也配置有防雾涂层、照明、摄像头，以及双重通讯（有线及无线式）以便拆弹专家和指挥官保持通话。
Characteristics: high luminous efficiency , long life , light colour , and gold wand white , through fog and strong. Trigger high-pressure sodium lamp with no external trigger.
特点：发光效率高、寿命长、光色好、呈金白色、透雾能力强。内触发高压钠灯无需外接触发器。
The twinkling fog-lamp uses the solar energy as the electric force, which causes the engineering to be easy without drawing electric power devices at the mountainous area or coastal sections;
利用太阳能作为电力，无需在山区或沿海路段牵拉电力设备，使工程变得简单易行；
ip.com

a powerful light for use in foggy conditions, usually positioned low down on the front or rear of a road vehicle