CPC Subgroup
F21S 43/16 Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
Full Title
Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights > 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