Core Viewpoint - The article highlights the completion of the Spring Festival decorations along Chang'an Avenue in Beijing, emphasizing the focus on energy efficiency and environmental sustainability in the design and implementation of the decorations [1] Group 1: Decoration Details - The decoration focuses on the core section of Chang'an Avenue, specifically from Dongdan to Xidan, featuring 121 base lanterns and 242 sets of large red lanterns [1] - The sections from Dongdan to Guomao Bridge and from Xidan to Xinxing Bridge include 431 base iron lanterns and 862 sets of Chinese knots [1] - The Beihai Bridge area is equipped with 100 sets of string lights [1] Group 2: Sustainability and Efficiency - The lanterns and Chinese knots used this year are designed to be energy-efficient and have a long lifespan [1] - The decoration plan adheres to the principle of "reuse," achieving a reuse rate of 90% for lanterns and decorations [1] Group 3: Monitoring and Safety - An upgraded monitoring system for the lanterns has been implemented, allowing for immediate fault location in case of abnormalities [1] - A natural light collection system is in place to monitor changes in light intensity, ensuring optimal lighting conditions for safety and ambiance during the festival [1]

Group 1 - The festive decorations along Chang'an Avenue, including red lanterns and Chinese knots, have been completed and are now illuminated, enhancing the celebratory atmosphere in Beijing during the Spring Festival [2][3] - The Beijing Electric Power Company is responsible for the maintenance of over 26,000 streetlights within the second ring road, with additional tasks during the Spring Festival to ensure the proper functioning of the festive decorations [2][3] - This year's decorations focus on key sections of Chang'an Avenue, with 121 bases of decorative lights installed with 242 sets of red lanterns and 431 bases with 862 sets of Chinese knots, along with 100 sets of string lights in the Beihai Bridge area [3][4] Group 2 - The materials used for this year's lanterns and knots are made of higher transparency and weather-resistant plastic, ensuring durability and low-temperature resistance, with all light sources being energy-efficient LED lights [3][4] - The decorations follow a "reuse" principle, with a 90% reuse rate of last year's decorations, reflecting a commitment to frugality and environmental protection [4] - During the Spring Festival, the Beijing Electric Power Company will deploy 125 personnel and 32 vehicles to ensure the safety and stability of urban lighting and the scenic lighting along Chang'an Avenue [4]