CPC Subgroup
F21S 41/176 Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
Full Title
Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps (reversing lights F21S43/00) > characterised by the light source > characterised by the type of light source > Light sources where the light is generated by photoluminescent material spaced from a primary light generating element