A lighting module, in particular for illumination and/or signaling, comprising a heatsink on which is mounted a light emitting diode comprising a central axis (xx′), the heatsink comprising a body of which a front face is maintained in abutment against a rear face of the diode, the body comprising at least one orifice passing through the body and opening out on its front face through which pass one or more connection pins extending from the rear face of the diode. The central axis (xx′) of the diode does not pass via an orifice passing through the body and through which a connection pin extends.