Patent ID: 10400992

Abstract:
According to an embodiment, there is provided a lighting apparatus including: a housing that has a first back cover having a parabolic shape and a recess opened below the first back cover; a first light emitting module that has a circuit board and a plurality of light emitting diodes arranged on the circuit board; a heat radiation body that is disposed in one region of the first back cover and has a first heat radiation portion in which the circuit board is disposed and a first reflection portion which extends from the first heat radiation portion along an contour line of an inner sphere surface of the first back cover; a transparent sheet that is disposed in an oblique shape between a high point of the recess of the first back cover and the heat radiation body; a first reflection sheet that is disposed on the heat radiation body and reflects a first side light emitted from the plurality of light emitting diodes to the transparent sheet; and a second reflection sheet that is disposed on an inner surface of the first back cover and reflects a main light emitted from the plurality of light emitting diodes to the transparent sheet, in which the first reflection sheet includes a plurality of reflection surfaces.