Abstract: The present disclosure provides a light emitting module replacement type light emitting device including: one or more light emitting modules (100) configured to include a substrate (110), one or more light emitting diodes (120) mounted on one side surface of the substrate (110) in a third direction, and a light emitting module terminal (130) electrically connected to the one or more light emitting diodes (120); a heat sink (200) having a contact surface (S) which is configured to come in contact with the light emitting modules (100); and one or more binding clips (300) coupled to the heat sink (200), positioned on the contact surface (S) and electrically connected to an external power supply.