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ECE regulation for retro-reflector (4) Photometric requirement

Jul 03.2020

Photometric requirement

a.CIL values of class IA, IB, IIIA and IIIB reflector

 

 

 

 

b.CIL values of class IVA reflector

 

 

 

“E /ECE/324/Add.2/Rev.4− E /ECE/TRANS/505/Add.2/Rev.4, Uniform provisions concerning the approval of retro-reflecting devices for power-driven vehicles and their trailers”

 

 

 

Class and color,Angle of divergence,Illumination angles,IA,IB Colorless,White,CIL,Amber,Red,IIIA,IIIB Red,IVA reflector