Disclosed is a lighting device. The lighting device includes: a light emitting module including a substrate and a light emitting diode disposed on the substrate; a member being disposed on the light emitting module and including a hole into which the light emitting diode is inserted and a projection that reflects light from the light emitting diode; a cover surrounding the light emitting module and the member; and a heat sink including a top surface thereof disposed under the light emitting module and radiating heat from a plurality of the light emitting devices.