Patent ID: 8573799

Claim:
A lighting device comprising: a light emitter that includes a plurality of light emitting diodes (LEDs); a reflective plate disposed on the light emitter; a diffuser plate disposed in a direction in which light emitted from the LED is irradiated; a case that includes the light emitter disposed therein and that includes a bottom plate and a side wall extending from both side ends of the bottom plate; and a connecting member that extends from the side wall of the case and that includes a bracket coupler on at least one side of the connecting member, wherein the light emitter is disposed between the bottom plate of the case and the diffuser plate, wherein the side wall of the case has an upper portion and a lower portion, and the lower portion is coupled to the bottom plate, wherein the diffuser plate is coupled to the upper portion of the side wall, and wherein the bracket coupler of the connecting member is disposed higher than a top surface of the diffuser plate.