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 (0022587), Profile semi deep surface 20 EF/T (0022589), Profile shallow narrow 14 EF/T (0022592), Profile corner surface 14 EF/T (0022593). Transparency level 75%.