This standard specifies the technical requirements, test methods and inspection rules for turn signals for three-wheeled vehicles and low-speed trucks. This standard applies to various types of turn signal lamps used in three-wheeled vehicles and low-speed trucks.
GB/T 19123-2015 Referenced Document
GB/T 15766.1 Lamps for road vehicles - Dimensional,electrical and luminous requirements
GB/T 19119 Tri-wheel vehicles and low-speed goods vehicles.Prescription for installation of lighting and light signalling devices
GB/T 19124 Tri-wheel vehicles and low-speed goods vehicles.Head lamps
GB/T 19123-2015 history
2015GB/T 19123-2015 Tri-wheel vehicles and low-speed goods vehicles.Photometric characteristics of turn signal lamps
2003GB/T 19123-2003 Agricultural vehicles--Photometric characteristics of turn signal lamps