Square led panel dalia also suitable for installation in grid ceilingsled panels are generally characterised by a simple functional appearance the also applies to dalia in which a silver aluminium frame goes around the square pmma diffuser with 62 cm long sides the panel can not only be installed directly onto the ceiling but also in grid ceilings if one is available the luminosity of the leds is extraordinarily good and the use of the led panel has long since not been restricted to the