CPC Subgroup
F21S 41/47 Attachment thereof (achieving variable light distribution by movable screens F21S41/683)
Full Title
Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps (reversing lights F21S43/00) > characterised by screens, non-reflecting members, light-shielding members or fixed shades > Attachment thereof (achieving variable light distribution by movable screens F21S41/683)