The earliest form and form of urban lighting

Sunrise sunset. With the change of day and night, people feel the ever-changing, different visual scene, light makes us know the ever-changing world. In the cruel struggle between man and nature, we found the use and control of fire gradually. With the development of human society, the city has gradually developed into a human settlement. The strengthening of the city's defense, increasing the possibility of human night activities, and the use of fire as a lighting source, the continuous application of technology, making this possibility into reality. While extending the time of night activity in the city, it also improves the safety of night activities. Therefore, fire is the earliest form of urban lighting. Key words: lighting design company lighting engineering company data from the Internet, if any please contact QQ1553190422