PURPOSE: An illumination apparatus is provided to prevent flicker of a lighting by including a plurality of light emitting diodes. CONSTITUTION: A lighting device comprises a case(100), a light emitting diode module, an electrical connector member, and a driving unit. The case comprises a receiving unit. A plurality of light emitting diode modules are arranged in the receiving unit. The electrical connector member electrically interlinks a plurality of light emitting diode modules each other. The driving unit applies the driving voltage to the light emitting diode module.
