Photometric test. To comply with the requirements of this Regulation, the photometric values shall be verified in the following points: Passing-beam: 50 R - B 50 L – 25 L for headlamps designed for right-hand traffic 50 L - B 50 R – 25 R for headlamps designed for left-hand traffic Driving beam: Point I max Another aiming may be carried out to allow for any deformation of the headlamp base due to heat (the change of the position of the cut-off line is covered in paragraph 2. of this annex). Except for point B 50 L, a 10 per cent discrepancy between the photometric characteristics and the values measured prior to the test is permissible including the tolerances of the photometric procedure. The value measured at point B 50 L shall not exceed the photometric value measured prior to the test by more than 170 cd.
Appears in 2 contracts
Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles, Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles
Photometric test. To comply with the requirements of this Regulation, the photometric values shall be verified in the following points: Passing-beam: 50 R - B 50 L – 25 L for headlamps designed for right-hand traffic 50 L - B 50 R – 25 R for headlamps designed for left-hand traffic Driving Driving-beam: Point I max Another aiming may be carried out to allow for any deformation of the headlamp base due to heat (the change of the position of the cut-off line is covered in paragraph 2. of this annex). Except for point B 50 L, a 10 per cent discrepancy between the photometric characteristics and the values measured prior to the test is permissible including the tolerances of the photometric procedure. The value measured at point B 50 L shall not exceed the photometric value measured prior to the test by more than 170 cd.
Appears in 2 contracts
Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles, Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles