不适用常温敞开式灯具，在密封隧道灯具内亮度更好。
It is not suitable to open lamp of normal temperature and it has more excellent brightness in sealed street lamp fixtures.
就隧道供配电系统进行了说明，针对通风机照明灯具的安装要求及过程进行了阐述，并提出了设备控制方式。
And according to the installation of ventilating engine and illuminating lamps concrete requirements and process are elaborated and devices control modes are proposed.
目前公司产品主要涵盖led路灯、LED投光灯、LED隧道灯、LED洗墙灯、LED球泡灯及便携式移动照明灯具等。
Presently our products mainly include LED street lamp, LED projecting lamp, LED tunnel lamp, LED wall wash lights, LED bulbs as well as some easily-carry portable lighting products.
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