北京，中国，灯控 –因地而制宜 Beijing, China, Lighting control – time and space specific

灯光控制可以有时段，场地，功能等之分，结合自然光，实现节能减排
Lighting control can create various effects according to time, location and occasion, and when used together with natural light, it can achieve energy-saving and reduces emission to the environment