A click diffuser made of acrylic thermoplastic (PMMA). Operating temperature: -20 - 70 [°C]. IK rating: 08. UV resistant. Fire hazard certificate according to IEC 60695-2-11. Compatible with the following profiles: Profile recess 20 EF/U7 (0022596), Profile semi deep surface 20 EF/T (0022598), Profile shallow narrow 14 EF/T (0022601), Profile corner surface 14 EF/T (0022602). Transparency level 75%.