This Standard specifies the test methods and inspection rules for the photometric characteristics, light colours and temperature cycling of motor vehicle headlamps equipped with LED light source(s)/module(s) or headlamps containing LED light source(s)/modules.
This Standard applies to LED headlamps of type M and N motor vehicles, or LED headlamps emitting passing beams or driving beams by LED light source(s) or LED module(s).
Foreword I
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Different Types of Headlamps
5 Requirements
6 Test Methods
7 Inspection Rules
Appendix A (Normative) Stability Tests for the Photometric Characteristics of LED Headlamps
Appendix B (Normative) Stability Tests for Illuminance, Chromaticity and Temperature of LED Headlamps
Appendix C (Normative) Temperature-resistance Cycling Test of LED Headlamps
