Solar LED street lights without electricity bills made their debut at the Lanzhou Exhibition in Gansu

　　 Recently, there have been several more 'posts' in the exhibition halls and squares of Lanzhou, Gansu. The first batch of green and environmentally friendly Changhui solar LED street lights were installed. Guided by energy conservation and emission reduction, this exhibition will thoroughly implement the spirit of the 12th Party Congress of Gansu Province, adhere to the tenet of 'opening up, development, cooperation, and development'' as the theme, focusing on the use of renewable resources, the construction of the Lanzhou-Xining Economic Zone, and the construction of the economic zone, actively seize the opportunity of accelerating the transfer of domestic and foreign industries to the inland, and carry out international, inter-provincial, and inter-regional economic exchanges and cooperation. Expand the breadth and depth of opening to the outside world, expand domestic demand, promote investment, develop emerging strategic industries, transform and upgrade traditional industries, promote industries that enrich the people, adjust economic structure, transform economic development methods, and further promote the development of the western region to promote common development. This year, more than 1 million funds were invested to popularize and promote solar street lights, and more than 200 Changhui solar street lights were installed to comprehensively brighten and beautify the roads of the exhibition. The person in charge of the exhibition told reporters that this kind of solar street light can be charged as long as it has light, and it can also be normally illuminated in five or six consecutive cloudy days after it is fully charged. It is expected to save more than 120,000 yuan in electricity bills every year. You can enjoy the light and convenience brought by street lights without paying electricity bills, so this kind of solar street lights are kindly called 'street lights without electricity bills'! Not only is it in line with the national energy conservation and emission reduction policy, but it also brings a fashionable atmosphere to the exhibition.