CoeLux AXHT 25 allows great design freedom, it's distinctive 25 cm thickness is suitable for recessed installation even in shallow depths, false plasterboard or modular ceilings. It can be installed in different compositions and the subtle design of the frame facilitates the creation of semi-continuous windows, creating the perception of large portions of sky.&nbsp;<br><br>The optical design of AXHT 25 helps to create the sun perceived at infinite distance. The observer, moving in space, will have the impression that the sun is always positioned above his head.