CPC Subgroup
F21S 41/14 characterised by the type of light source
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
6 direct subcodes
Child Classifications
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- F21S 41/141 Light emitting diodes [LED]
- F21S 41/16 Laser light sources
- F21S 41/162 Incandescent light sources, e.g. filament or halogen lamps
- F21S 41/17 Discharge light sources
- F21S 41/176 Light sources where the light is generated by photoluminescent material spaced from a primary light generating element