INJECTION MOLDED BODY AND METHOD FOR MANUFACTURING SAME

A lamp includes: a housing in which an accommodating portion for accommodating a sealed member is arranged; a lens which covers the accommodating portion and is bonded to the housing; and a resin bonding material which is in contact with the housing and the lens and bonds the housing to the lens. Besides, the housing includes, as the accommodating portion, a first accommodating portion having an elongated shape, and a second accommodating portion having an accommodating part wider than that of the first accommodating portion, wherein a first abutting surface of the housing and a second abutting surface of the lens in the second accommodating portion are formed in a manner that the respective surfaces thereof have an uneven shape. The resin bonding material is in contact with a protruding surface of the housing and a wall portion of the lens.