This standard specifies the basic environmental test items, conditions, methods and inspection rules for exterior lighting and signaling devices of vehicles and trailers. This standard applies to various types of lighting and signaling devices (hereinafter referred to as automobile lamps or lamps) used on the exterior of automobiles and trailers except for reflectors.
GB/T 10485-1989 history
2007GB/T 10485-2007 Road vehicles.Lighting and light-signalling devices.Environmental endurance
1989GB/T 10485-1989 Basic environmental testing of lighting and signalling devices for motor vehicles and their trailers