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Since 2005, Beijing Metro has invested 8.5 billion yuan to transform more than 70 equipment systems involved in Metro Line 1 and Line 1 and upgrade to advanced and energy-saving products. In 2010, the Beijing Metro implemented a pilot project for LED lighting and energy saving. A total of nearly 2,000 LED lamps were replaced, with an annual power saving of 156,000 degrees. In 2012, Beijing Metro Operation Company will expand and promote LED green lighting, and plans to replace 20,000 LED lamps, which is expected to save 1.7 million kWh annually.
It is reported that during the “Twelfth Five-Year Plan†period, the Beijing Subway will optimize the research and development of key technologies such as train operation maps and promotion of braking energy recycling, promote LED green lighting, promote air-conditioning energy-saving technology products, and strictly control the office energy consumption of the organization. Energy saving. 
Beijing Metro completed 8 to 100,000 LED lighting renovations by 2015
The Beijing Metro Department recently revealed that the Beijing Metro will promote energy-saving and consumption reduction and promote green lighting. It is estimated that by 2015, 25 station air-conditioning energy-saving renovations and 800,000 to 100,000 LED lighting fixtures will be completed, achieving an annual power saving of 10 million kWh.