Energy Star (Energy Star) is a government plan jointly promoted by the US Department of Energy and the US Environmental Protection Agency, aimed at better protecting the living environment and saving energy. Participated by the US Environmental Protection Agency in 1992, it was first promoted on computer products. There are now more than 30 types of products included in this certification, such as household appliances, heating/cooling equipment, electronic products, lighting products, etc. Currently, the most done in the Chinese market are lighting products, including energy-saving lamps (CFL) , Lamps (RLF), traffic lights and exit lights.