The present invention provides a vehicle lamp including a plurality of light sources which are arranged in a length direction; a bezel unit formed to be elongated along the light sources, made of a thermally conductive material, and including a thermal radiation region; a radiation plate mounted on each of the plurality of the light sources; and an insert unit configured to connect the radiation plate and the bezel unit to transfer heat generated by the radiation plate to the bezel unit, wherein a ratio of a thickness of the radiation plate to that of the insert unit is 5:2 so that an advantageous effect in which heat is induced to be effectively transferred from the radiation plate to the insert unit.