2025年天安门广场和长安街华灯清扫检修工作全面启动

Core Points - The article discusses the ongoing maintenance and upgrade of the lighting system at Tiananmen Square, focusing on the cleaning and repair of the "Hualan" lights, which is expected to be completed by early August 2023 [1][2]. Group 1: Maintenance and Repair - The maintenance work includes the cleaning and repair of 253 "Hualan" lights, 2,849 light balls, and over 6,000 light sources, with a focus on upgrading the single light monitoring system [1][2]. - The newly implemented single light monitoring system, launched in 2023, allows for real-time monitoring of each light source's operational status, enhancing the precision of maintenance efforts [2]. Group 2: Aesthetic Enhancements - The maintenance also involves deep cleaning and restoration of 110 granite lamp bases, which will be repainted and repaired to preserve their artistic designs, symbolizing the nation's prosperity [4]. - The lamp bases, originally modified in 2012, feature unique floral patterns, contributing to the cultural significance of the lighting system at Tiananmen Square [4]. Group 3: Green Transformation - The lighting center is testing the application of CLED light sources, which are energy-efficient and have high luminous efficacy, as part of a green transformation initiative [6]. - A one-year trial will assess the stability and energy-saving effects of CLED light sources under various seasonal and climatic conditions [6].