Very dark outside one of lamp even bright street that see daytime have residential building on the senior level of distant place bright light only.
外面漆黑一片，白天见到的街灯一盏也没有亮，只有远处高层居民楼中亮著灯光。
Products ranges form residential lighting to commercial lighting, outdoor landscape lighting, light source and LED lamp.
产品涵盖住宅照明、商业照明、户外景观照明、光源和LED灯系列。
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