A package for a light-emitting device , the package comprising: a base body including an upper surface and a lower surface; a frame body bonded to the upper surface of the base body , the frame body including one or more outer lateral surfaces, one or more inner lateral surfaces, and one or more first through-holes that extend through the frame body in a lateral direction so as to connect an inside and an outside of the frame body ; one or more lead terminals , each of which extends through a respective one or the one or more first through-holes; one or more plate bodies , each of which is bonded to a respective one of the one or more outer lateral surfaces or a respective one of the one or more inner lateral surfaces of the frame body , each of the one or more plate bodies having one or more second through-holes that extend through the plate body in the lateral direction, wherein each of the one or more lead terminals extends through a respective one of the one or more second through-holes, and wherein a thickness of each of the one or more plate bodies is larger than a thickness of the frame body , and wherein each of the one or more plate bodies is made of a conductive material, and wherein the frame body includes an upper peripheral portion that is bent inward or outward above the one or more plate bodies ; and one or more fixing members , each of which is disposed in a respective one of the one or more second through-holes and fixes a respective one of the one or more lead terminals in a respective one of the one or more plate bodies , and wherein the one or more fixing members are made of an insulating material. a base body including an upper surface and a lower surface; a frame body bonded to the upper surface of the base body , the frame body including one or more outer lateral surfaces, one or more inner lateral surfaces, and one or more first through-holes that extend through the frame body in a lateral direction so as to connect an inside and an outside of the frame body ; one or more lead terminals , each of which extends through a respective one or the one or more first through-holes; one or more plate bodies , each of which is bonded to a respective one of the one or more outer lateral surfaces or a respective one of the one or more inner lateral surfaces of the frame body , each of the one or more plate bodies having one or more second through-holes that extend through the plate body in the lateral direction, wherein each of the one or more lead terminals extends through a respective one of the one or more second through-holes, and wherein a thickness of each of the one or more plate bodies is larger than a thickness of the frame body , and wherein each of the one or more plate bodies is made of a conductive material, and wherein the frame body includes an upper peripheral portion that is bent inward or outward above the one or more plate bodies ; and one or more fixing members , each of which is disposed in a respective one of the one or more second through-holes and fixes a respective one of the one or more lead terminals in a respective one of the one or more plate bodies , and wherein the one or more fixing members are made of an insulating material. <EOS>