Flatbed type led lamp assembly

PURPOSE: A flat type LED lamp assembly including a base and a housing produced with aluminum is provided to enable users to easily change the size of the housing by installing one surface of the base or a diffusing plate to a fixing groove of the housing. CONSTITUTION: A flat type LED lamp assembly comprises the following: a PCB substrate for mounting plural LEDs, attached to one surface of a base; a diffusing plate diffusing light generated from the LEDs; a housing(120) supporting the base and the diffusing plate; a housing coupling cap(130) interconnecting the housing; and a coupling hole for combining the base and the housing.