Lighting module comprising a diode

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