Stack arrangement comprising a lighting unit in between a support and a support cover

1. A stack arrangement comprising a support and a support cover, adhesively bonded to the support, the arrangement further comprising a lighting unit arranged at a position between the support and the support cover, the lighting unit being configured to provide light through the support cover, and wherein the lighting unit is releasably bonded to the support and the support cover using respective release liner units, each release liner unit having two parts, a release liner and a second part, wherein the two parts have a releasable binding between them, and wherein one part is bonded to the lighting unit and the other part is respectively bonded to the support or the support cover.

2. The stack arrangement according to claim 1 , wherein the release liner unit extends beyond an edge of the lighting unit.

3. The stack arrangement according to claim 1 , wherein the support is a wall and wherein the support cover comprises wall paper or wherein the support comprises a floor or a wall and wherein the support cover comprises a carpet.

4. The stack arrangement according to claim 1 , wherein the support cover has a light transmission in the range of 0.5-30%, for light generated by the lighting unit and having a wavelength selected from the visible wavelength range.

5. The stack arrangement according to claim 1 , wherein the release liner unit is adhesive based.

6. A method for the production of a stack arrangement according to claim 1 , comprising providing a support, a lighting unit, a support cover, and two release liner units, wherein each release liner unit having two parts, a release liner and a second part, wherein the two parts have a releasable binding between them, arranging the lighting unit at a position on the support and forming the stack arrangement of the support and support cover by adhesively binding the support and support cover to each other and (a) releasable binding the support and the lighting unit via the release liner unit, wherein respective parts of the release liner unit are bonded to the support and lighting unit, or (b) releasable binding the lighting unit and the support cover via the release liner unit, wherein respective parts of the release liner unit are bonded to the support cover and lighting unit, or (c) releasable binding the support and the lighting unit via a release liner unit and releasable binding the lighting unit and the support cover via a release liner unit, wherein respective parts of the release liner units are bonded to the support, support cover and lighting unit.

7. A method of approaching a support cover hidden lighting unit in a stack arrangement according to claim 1 , comprising:

creating an incision in the support cover over a lighting unit;

releasing the lighting unit from the support, or from the support cover or from both the support and the support cover by releasing the release liner(s); and

accessing the lighting unit.

8. The method according to claim 7 , further comprising:

removing the lighting unit from its lighting unit position and arranging the same or another lighting unit to the lighting unit position and binding the support and lighting unit;

binding the support cover and the lighting unit, via a release liner unit; and

connecting the parts of the support cover that were separated by the incision.