According to one embodiment, a light-emitting device includes a series circuit, a substrate, and a sealing member. The series circuit includes a plurality of parallel circuits each including a plurality of light-emitting elements connected in parallel. The plurality of parallel circuits are connected in series. A plurality of groups are provided on the substrate. Each of the groups includes at least one of the light-emitting elements in the parallel circuit. The light-emitting elements are arranged in a divided manner according to each of the groups. The sealing member covers at least one of the light-emitting elements.