Patent ID: 8376578

Claim:
A lighting device, comprising: a reflector including a reflecting surface; and a light source unit disposed under the reflector and configured to emit light towards the reflector, wherein the light source unit includes: a main body disposed longitudinally along the reflector and having first and second outside surfaces that are inclined towards the reflecting surface; and a plurality of first light emitting diodes disposed on the first outside surface and a plurality of second light emitting diodes disposed on the second outside surface and configured to emit the light towards the reflector, wherein the reflector comprises two parabola shaped reflectors joined together at a middle portion of the reflector, wherein the main body of the light source unit is disposed at a position corresponding to the middle portion of the reflector, and wherein the reflector further includes two inner housing surfaces at ends of the two parabola-shaped reflecting surfaces so as to form a reflecting housing, first and second connection terminals provided at first and second ends of the light source unit; and first and second socket parts disposed on the two inner surfaces of the reflector and configured to be respectively coupled to the first and second connection terminals to support and fix the light source unit and supply power to the light source unit.