A light emitting device package comprising: a first lead frame and a second lead frame spaced apart from each other; a light emitting device disposed on the first lead frame; a reflecting part disposed on the first lead frame and the second lead frame to surround the periphery of the light emitting device, the reflecting part including an upper surface and a reflecting sidewall; and a light transmitting part (50; 50-1; 50-2; 50-3) including a lower end part disposed on the upper surface of the reflecting part, the first lead frame and the second lead frame and an upper end part (102; 102-1; 103; 103-1) disposed on the lower end part, the upper end part having a smaller diameter than the lower end part, wherein the reflecting sidewall of the reflecting part has a portion vertically aligned with a corner where a side surface (211; 311) of the upper end part and an upper surface (202; 202a; 302) of the lower end part meet each other, wherein the upper surface of the reflecting part is opposite to a lower surface of the reflecting part that comes into contact with the first lead frame, and wherein the reflecting sidewall faces the light emitting device characterised in that, a positional difference in a horizontal direction between a side surface of the upper end part (102; 102-1; 103; 103-1) and a side surface of the lower end part is within a range of 0.2 mm to 0.5 mm, wherein an inclination angle (θ1) of the side surface (211; 311) of the upper end part (102; 102-1; 103; 103-1) on the basis of the upper surface (202; 202a; 302) of the lower end part is within a range of 15° to 50°, and wherein a height (H1,H2) from the upper surface of the reflecting part to an upper surface (212; 212-1; 312) of the upper end part (102; 102-1; 103; 103-1) is within a range of 0.3 mm to 1.5 mm. a first lead frame and a second lead frame spaced apart from each other; a light emitting device disposed on the first lead frame; a reflecting part disposed on the first lead frame and the second lead frame to surround the periphery of the light emitting device, the reflecting part including an upper surface and a reflecting sidewall; and a light transmitting part (50; 50-1; 50-2; 50-3) including a lower end part disposed on the upper surface of the reflecting part, the first lead frame and the second lead frame and an upper end part (102; 102-1; 103; 103-1) disposed on the lower end part, the upper end part having a smaller diameter than the lower end part, wherein the reflecting sidewall of the reflecting part has a portion vertically aligned with a corner where a side surface (211; 311) of the upper end part and an upper surface (202; 202a; 302) of the lower end part meet each other, wherein the upper surface of the reflecting part is opposite to a lower surface of the reflecting part that comes into contact with the first lead frame, and wherein the reflecting sidewall faces the light emitting device characterised in that, a positional difference in a horizontal direction between a side surface of the upper end part (102; 102-1; 103; 103-1) and a side surface of the lower end part is within a range of 0.2 mm to 0.5 mm, wherein an inclination angle (θ1) of the side surface (211; 311) of the upper end part (102; 102-1; 103; 103-1) on the basis of the upper surface (202; 202a; 302) of the lower end part is within a range of 15° to 50°, and wherein a height (H1,H2) from the upper surface of the reflecting part to an upper surface (212; 212-1; 312) of the upper end part (102; 102-1; 103; 103-1) is within a range of 0.3 mm to 1.5 mm.