US Patent 7144143 Vehicle headlight

A vehicle headlight includes a first lamp unit and a second lamp unit. The first lamp unit includes a light source and a reflector. The light source includes a first filament, a second filament, and a shade. The reflector includes a first reflection surface, a second reflection surface, and a third reflection surface. The third reflection surface reflects light from the first filament to obtain a first condensing light-distribution-pattern, and reflects light from the second filament to obtain a second condensing light-distribution-pattern.