A vehicular lamp includes a reflective housing having a first recessed portion with a reflective surface. An outer housing made of heat dissipating material is fixed to the reflective housing and includes a plurality of fins on an outer surface thereof. The outer housing further includes a second recessed portion receiving the reflective housing. A receiving portion is provided behind the second recessed portion and receives a circuit board. A heat conductive seat made of heat dissipating material includes a connecting plate fixed to the outer housing. An extension extends from the connecting plate to a central, front portion of the reflective housing. The LED light module is mounted to the extension and electrically connected to the circuit board. A light-transmitting cover is mounted to and covers openings of the reflective housing and the outer housing.