Introduction to the regulations related to LED lighting.
At the beginning of the 20th century, a variety of lamps have appeared, such as fluorescent lamps, halogen lamps, high-pressure sodium lamps, etc. In the late 20th century, countries around the world faced with the energy crisis and environmental awareness. It is necessary to develop relevant regulations and standards for electric lighting to facilitate energy conservation and carbon reduction. After 2010, LED lighting gradually became popular, the characteristics of LED, like directional lighting, low voltage with constant current driving, can not be perfectly corresponded to the traditional lighting regulations and standards; In the efforts of various lighting organizations, they propose new or revise standards and regulations, common ones are Energy Star, UL, IEC, ANSI... Wait. There are still ones in development, for example, Zaga.
