Notice! Four more lighting-related standards have been released
On April 4, the State Administration for Market Regulation and the National Standardization Administration approved and issued 21 national standards including the "Light Distribution Performance of Motor Vehicles Daytime Running Lamps", of which 4 are related to the lighting industry.
GB 5920 specifies the technical requirements, test methods and inspection rules for the light distribution performance of front position lights, rear position lights, position lights, and brake lights of automobiles and trailers.
GB 23255 specifies the technical requirements, test methods and inspection rules for the light distribution performance of motor vehicle daytime running lights, and it is applicable to various types of daytime running lights used in L, M, and N vehicles.
GB 30255 specifies the energy efficiency grades, energy efficiency limit values, test methods, etc. of LED downlights for indoor lighting, directional integrated LED lights, and non-directional self-ballasted LED lights.
GB 37478 stipulates the energy efficiency limit values, energy efficiency grades and test methods of LED lamps for road and tunnel lighting. It is suitable for LED lamps for road and tunnel lighting (including LED Light source and its control device, excluding interconnected control components that can be installed independently or other functional accessories not related to lighting).
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