Lighting device

A lighting device, comprising:

• a light guide that propagates incoming light;
• and
• a lighting panel including a lighting region, wherein
• a front side of the lighting panel excluding the lighting region is configured to prevent transmission of light;
• the light guide is covered by the lighting panel;
• the lighting device is configured such that the light emitted from the light guide passes through the lighting region of the lighting panel for illumination;
• and
• surfaces of the lighting panel surrounding the light guide are white in color, wherein
• the lighting panel includes
• an annular outer wall protruding backward from the front side of the lighting panel where the lighting region is formed, and
• an annular inner wall provided inside of the outer wall and protruding backward from the front side of the lighting panel;
• the lighting region is formed between the outer wall and the inner wall;
• the light guide is disposed in a groove between the outer wall and the inner wall;
• the outer wall and the inner wall are formed of a material that is same as a material of the surfaces of the lighting panel surrounding the light guide;
• and
• the outer wall, the inner wall, and the surfaces of the lighting panel surrounding the light guide are formed as a monolithic structure.