Document ID: chunk:federal_register_of_legislation:F2023C00165:reg:43
Version: federal_register_of_legislation:F2023C00165
Segment Type: reg
Provision Reference: reg 43
Character Range: 185882–186773

43                                                                   43 at 13.2V
Luminous                                                             800
flux 1m +/- %                                                        15
 Reference luminous flux for headlamp testing: 600lm at approx. 12V

    11/ The end of the filaments are defined as the points where, when the viewing direction is direction (1) as shown in figure 1, sheet H8/1, the projection of the outside of the end turns crosses the filament axis. 12/To be checked by means of a "Box System". Sheet H8/4.
CATEGORY H8

Sheet H8/4

Screen projection requirements
 This test is used to determine, by checking whether the filament is correctly positioned relative to the
 reference axis and the reference plane, whether a filament lamp complies with the requirements.
Dimensions in mm

     a1      a2      B1    b2   c1   c2