Patent ID: 8899781

Claim:
A lighting device comprising: a housing; a coupling member coupled to the housing, comprising a first outer surface and a second outer surface, and having an insertion groove disposed between the first outer surface and the second outer surface; a first reflector disposed between the first outer surface of the coupling member and the housing; a second reflector disposed between the second outer surface of the coupling member and the housing; and a light source unit comprising a first body and a second body, wherein the first body comprises a first coupling unit coupled to a first inner surface of the insertion groove, a first substrate, and a first light emitting device disposed on the first substrate and emitting light to the first reflector, wherein the first body has a first cavity in which the first substrate and the first light emitting device are disposed, wherein the second body comprises a second coupling unit coupled to a second inner surface of the insertion groove, a second substrate, and a second light emitting device disposed on the second substrate and emitting lights to the second reflector, and wherein the second body has a second cavity in which the second substrate and the second light emitting device are disposed.