CPC F21S 41/255 (2018.01) [F21S 41/275 (2018.01); F21S 41/32 (2018.01); F21W 2102/13 (2018.01)] | 17 Claims |
1. A lens for forming a beam pattern in a low-beam zone III, comprising a lens main body, wherein an upper and middle region of the light-entering surface of the lens main body is a plane in the up-down direction (Z), a lower region of the light-entering surface of the lens main body is a plane inclining toward a light emitting direction from top to bottom, and the low-beam zone III formation structure is arranged or integrally formed on the lower region of the light-entering surface, and the low-beam zone III comprises a plurality of multiple protrusions protruding from the light-entering surface for diffusing light.
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