Lighting device for a vehicle and vehicle

A lighting device for a vehicle comprising:

• a lighting device body that has a light source part and a housing body having a support member that supports the light source part;
• and
• a ventilation part adjacent to the lighting device body and through which outside wind passes, wherein
• the light source part has a light source element part that emits light and a heat release member that releases heat that is generated in the light source element part,
• the light source element part is inside of the housing body,
• the heat release member is fixed on the support member and exposed inside of the ventilation part,
• the heat release member has a protrusion part on a side of an upper surface thereof, the protrusion part having a convex shape, and
• the light source element part is attached to the protrusion part of the heat release member,
• wherein the heat release member is arranged in such a manner that a site other than the protrusion part contacts a lower surface of the support member and the heat release member and the support member are fixed by a fixation member.