light of vehicle glazing, manufacturing

The present invention relates to a light vehicle glazing comprising: - a first sheet of mineral or organic glass (1) having a first main face (11) and a second main face (12) and a wafer (10), - a source peripheral light (2) with an emitting face (21) facing said wafer injection (10) or an edge of said injection - extraction means of the guided light, - a functional element reported device (7) bonded to the first sheet, which is sealed at (x) fluid (s), at least one recess (70) for placing the source, - a covering element (4) of the recess (70) and the source (2), tight (x) fluid (s), in particular the steam or liquid water, which is selected from: - a cover (4) associated with an interfacial member (5), for the interfacial seal (x) fluid (s), in particular to liquid water or steam which is arranged - a sealing compound (4 ') sealed at (x) fluid (s ) Covering the source and sealing the reported functional element (7). The invention also relates to the manufacture of this glazing.