According to the previous US Department of Energy (DOE) According to a new report, the significance of LED lighting lies in its low environmental impact and slight ultra-fluorescent lamp (CFLs). The manufacturing and utility of LED in this report is mainly to compare the life cycle of these three different bulbs, including production, operation and elimination. This report makes a comprehensive study of LED bulbs and analyzes the impact of these three different bulbs on energy and environment. This is also a report that publicly discusses the LED production process, supports the Department of Energy in protecting public air and water resources, improving the competitiveness of clean energy in the United States, and helps households and general companies to save energy bills. This is the second large-scale report of the Department of Energy, which evaluates the environmental resource cost of LED bulb life cycle compared with traditional bulbs. This report follows the conclusions published in the previous report and continues to make a more detailed assessment to compare the extensive impact of three different lighting sources on the environment. The report pointed out that traditional fluorescent lamps (CFLs) It is very similar to LED lamps in terms of energy consumption. Both consume less energy than white-flag bulbs, and most of the energy in the life cycle is consumed during operation compared with manufacturing and transportation. Because of the high efficiency of operation, it consumes 12. 5 watts of electricity and reachable and CFLs (15 watts)And white flag bulb (60 watts)The same effect. 14 of the 15 Tests in the report show that LED bulbs are environmentally friendly lamps among the three types of lighting. In addition to the advantage in discarding, tests in all aspects show that CFLs has a greater impact on the environment than LED bulbs. The aluminum alloy in the LED will cause great damage to the landfill after precipitation. DOE's report pointed out that in the next five years, LED will have less impact on the environment than today based on short-term improvement technologies. When the market is oriented to save money for customers and companies, from the white flag bulb to the use of energy-saving lighting, LED lights and CFLs on the environment, we expect to reduce it by 3 to 10 times today.