In the past, high-pressure sodium lamps have been used as the main light source of street lamps due to their high power and high brightness.
According to Xinhuanet, fire is the main risk to cultural relics, and fire safety is the top priority of cultural relics safety work.
Recently, Philips Professional Lighting has equipped a new LED lighting solution for Qingdao Line 13 stations.
China's LED lighting industry was greatly affected in the first half of the year,
The Public Works Bureau of New Taipei City, Taiwan, has proposed the "Replacement subsidy program for indoor residential parking lot lighting in 2018".
The next day, Taichung Port Affairs Branch replaced the indoor lighting and other LED lighting fixtures.
As the country attaches greater importance to classroom lighting and sanitary conditions, all parts of the country have accelerated their pace to respond to the call.
According to reports, the Zhengdong New District of Zhengzhou City, Henan Province has launched urban landscape lighting projects.
It is learned from the Binzhou Urban Management Bureau of Shandong Province that in order to effectively enhance the city's taste and create a charming night view of the urban area, t
Official news shows that in order to fully implement the "Tianjin Urban Lighting Management Regulations",