GB/T 45321-2025
ActiveMeasuring method for electric and photometric parameters of filament light sources for power-driven vehicles
机动车用灯丝光源光电参数测量方法
Application Summary AI generated
This standard specifies the measurement methods for electrical and photometric parameters of filament light sources used in power-driven vehicles, such as headlamps, tail lamps, and turn signals. It is applied in the automotive industry for quality testing, type approval, and compliance verification of incandescent bulbs and halogen lamps. The standard ensures consistent and accurate evaluation of luminous flux, color temperature, and power consumption under controlled laboratory conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.