摘要 |
A reflector is constructed by arranging two first reflecting surfaces (3a). The two first reflecting surfaces are arranged by making first focal points (F1) of the first reflecting surfaces be alienated from each other, centering on the optical axis (Z) within an area of an effective diameter (R) of a convex lens (6), and making second focal points (F2) thereof gradually come close to each other so as to be located inside the two first focal points (F1). An LED is formed of two LEDs (1,1) respectively arranged near the first focal positions, with light emitting points (F1) thereof facing one of the two first reflecting surfaces. The obtained light distribution pattern has double quantity of light, and does not have a non-emission part inside thereof, and the combined light of the two LEDs can solve a problem of color irregularity. |