A reflector is constructed by arranging two first reflecting surfaces. 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, 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 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.