LUXIONA Troll - RUBIN LOOK 4X MAX. 23W TC-DSE E27 MICRO-PRM 21. A luminaire recommended for: patient rooms, bathrooms, hospital communication pathways. Diffuser made of polymethyl methacrylate (PMMA) with micro-prismatic structure of light transmission over 90%. Light source - compact fluorescent tube TC-DSE. Interior luminaire. IP44. Surface mounted luminaire. Electronic control gear. Colour: Gray.