Patent ID: 8096679

Claim:
A reflector for reflecting light emitted from at least a light emitting diode (LED) element which is received in the reflector, the reflector comprising: a top wall having a top surface; and at least a light-reflecting unit recessed downwardly from the top surface of the top wall, the at least a light-reflecting unit having a reflecting face for reflecting light generated by the at least an LED element upwardly through the top surface of the top wall, the reflecting face comprising two curved faces having axes intersecting with each other, the curved faces intersecting with each other at two lines, a distance between two intersecting points of the two lines with a cross section of the reflector which is parallel to the top surface of the top wall of the reflector being larger than that between any other two intersecting points of the reflecting face intersecting with the cross section of the reflector; wherein each of the curved faces is one of a half-conical face and a half-parabolic face.