This standard specifies the classification and model nomenclature of electric light source products. This standard applies to all types of electric light source products sold in my country.
QB/T 2274-2013 Referenced Document
GB 15039 Standard lamps for the measurment of luminous intensity and luminous flux
GB 15040 Photometrle standard lamp for general lighting service
GB 15766.1 Lamps for road vehicles.Dimensional, electrical and luminous requirements
2013QB/T 2274-2013 Categories and type designation system for lamps
1997QB 2274-1996 Classification and model designation method of electric light source products
QB/T 2274-2013 Categories and type designation system for lamps has been changed from QB 2274-1996 Classification and model designation method of electric light source products.