| 摘要 |
According to one embodiment, a lighting device includes a first light source, a body section and a light distribution section. The first light source includes a light emitting element. The body section includes an attachment portion on one end portion. The first light source is attached to the attachment portion. The light distribution section is provided on the end portion of the body section and injected with light radiated from the first light source. The light distribution section has a flat shape. A peripheral portion of the light distribution section in a direction orthogonal to a central axis of the lighting device protrudes from periphery of the end portion of the body section. |
