An LED lighting apparatus comprising: a light source module comprising an LED light source; a thermal base coupled to the light source module so as to receive heat generated by the light source module; and a heat-dissipating member coupled to an edge region of the thermal base so as to discharge heat transferred from the thermal base, wherein the heat-dissipating member comprises a ventilation unit that opens a hollow space of the heat-dissipating member so as to facilitate air ventilation to the outside, characterized in that the heat-dissipating member comprises a heat-dissipating loop that is constituted with linear members and comprises a spiral structure repeatedly forming a heat-absorbing unit coupled to the edge region of the thermal base to receive heat and a heat-dissipating unit separated from the heat absorbing unit to dissipate the absorbed heat, the ventilation unit is a gap between spirals of the heat-dissipating loop, the heat-dissipating member is formed in a cylindrical shape by forming the heat-pipe loop in the shape of a board, then rolling the heat-pipe loop in an annular shape and having both ends of the heat-pipe loop joined by a joint such that the hollow space is formed inside the heat-dissipating member, the heat-dissipating loop comprises a capillary tube type of heat-pipe loop, into which working fluid is injected, and heat transfer passages are formed in the thermal base and a cross-sectional area of the each heat transfer passage increases from a center region to the edge region of the thermal base such that heat absorbed by the thermal base is transferred to the edge region of the thermal base. a light source module comprising an LED light source; a thermal base coupled to the light source module so as to receive heat generated by the light source module; and a heat-dissipating member coupled to an edge region of the thermal base so as to discharge heat transferred from the thermal base, wherein the heat-dissipating member comprises a ventilation unit that opens a hollow space of the heat-dissipating member so as to facilitate air ventilation to the outside, characterized in that the heat-dissipating member comprises a heat-dissipating loop that is constituted with linear members and comprises a spiral structure repeatedly forming a heat-absorbing unit coupled to the edge region of the thermal base to receive heat and a heat-dissipating unit separated from the heat absorbing unit to dissipate the absorbed heat, the ventilation unit is a gap between spirals of the heat-dissipating loop, the heat-dissipating member is formed in a cylindrical shape by forming the heat-pipe loop in the shape of a board, then rolling the heat-pipe loop in an annular shape and having both ends of the heat-pipe loop joined by a joint such that the hollow space is formed inside the heat-dissipating member, the heat-dissipating loop comprises a capillary tube type of heat-pipe loop, into which working fluid is injected, and heat transfer passages are formed in the thermal base and a cross-sectional area of the each heat transfer passage increases from a center region to the edge region of the thermal base such that heat absorbed by the thermal base is transferred to the edge region of the thermal base.