... Lighting installation Precautions 灯具安装后的注意事项 lighting installation maintenance 照明设施维修 runway lighting installation 跑道照明设备 ...
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With the traditional lamp lighting Contrast, LED advertising light string with easy installation, light medium, safety, energy saving, maintenance-free, long life time.
与传统灯具光源对比，LED广告模组具有安装方便、亮度适中、安全节能、免维护、寿命长等优点。
Installation and maintenance of lighting, strictly charged to open;
安装及维护灯具时，严禁带电打开；
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