Bumper grille lighting device

A lighting device for a bumper grille, extending between an upper end and a lower end and comprising:

• a rear housing ;
• and a front wall, assembled to the rear housing, said rear housing and said front wall defining an internal space;
• the front wall being transparent or translucent;
• the lighting device further comprises:
• a printed circuit board ;
• a light source, fixed to the printed circuit board;
• and a diffusion plate, an upper edge of said diffusion plate being positioned opposite the light source;
• the printed circuit board, the light source, and the diffusion plate being received in the internal space;
• the printed circuit board and the light source being positioned at the upper end of the lighting device;
• the diffusion plate being positioned substantially opposite the front wall and extending substantially between the upper end and the lower end of the lighting device;
• the lighting device being configured so that:
• a first distance separates the rear housing and the front wall at the upper end;
• and a second distance separates the rear housing and the front wall at the lower end;
• the second distance being less than the first distance.