45565 - 03F TK 18W-940 L620 ILLUMINOTECHNICAL Luminous efficiency 100% (DLOR 83%, ULOR 17%). Initial luminous flux of the luminaire 1983 lm. Controlled symmetric distribution. Installation Interdistance Transv.D = 1.32 x hu - Long.D = 1.30 x hu. Average luminance <3000 cd/m² for radial angles >65°. Tabular UGR (CIE 117 - 4H-8H; S=0.25H; 70/50/20): RUG 18.8 - 17.4. Beam angle: 99° - 100°. Luminous efficacy 99 lm/W. Lifetime (L93/B10): 30000 h. (tq+25°C) Lifetime (L90/B10): 50000 h. (tq+25°C) Lifetime (L85/B10): 80000 h. (tq+25°C) Lifetime (L80/B10): 100000 h. (tq+25°C) Sudden decreased luminous flux after 50000 hours: 0% (C0). Photobiological safety in compliance with IEC/TR 62778: RG0 risk exempt, (IEC 62471). In compliance with IEC/EN 62722-2-1 - IEC/EN 62717 standards. SOURCE Linear LED module 18W/940. Energy efficiency class (UE 2019/2020 - UE 2019/2015): E. CIE 13.3 Colour rendering index: CRI >90 (R9 >50%). IES TM-30 Fidelity Index: Rf = 92 Rg = 101. CCT nominal colour temperature 4000 K. Colour initial tolerance (MacAdam): SDCM 3. MECHANICAL Housing in hot-galvanised steel, painted in white polyester. Diffuser with differentiated geometry, made of transparent methacrylate (PMMA) with microprismatic finish, anti-glare on the flat part and opal on the side. Anti-glare opal methacrylate (PMMA) filter for brightness uniformity. Lighting end caps in methacrylate (PMMA) opal. Supporting mechanical adapter. Luminaire with limited surface temperature. - D - (EN 60598-2-24) Dimensions: 620x119 mm, height 64 mm. Weight 1.47 kg. IP40 protection degree. Mechanical strength to impacts IK06 (1 joule). Glow-wire test resistance 650°C. ELECTRICAL Halogen Free electronic wiring 230V-50/60Hz, power factor 0.95, THD <25%, constant output current, SELV, class I, 1 driver. Power of the luminaire 20 W. ENEC - CE. SAFE FLICKER: PstLM=<1 and SVM=<0.4 (IEC TR 61547-1 and IEC TR 63158), to ensure a more comfortable and safe light. Ambient temperature from 0°C to +25°C. Temperature class T6 max 85°C. Truck adapter, 4/6-way. Relative humidity UR: <85%. INSTALLATION Track. APPLICATIONS Environments: with VDTs, meeting rooms, offices. Environments: recreational, transit areas, corridors, schools, stairwells. Environments where soft diffuse light is required for optimal visual comfort. WARNING Luminaire designed for disposal/recycling at end-of-life. Replaceable (LED only) light source by a professional. Replaceable control gear by a professional.