Turis 4.0 recessed downlight for indoor applications recessed (ceiling) Power consumption: 15W, 11W Power supply: 230Vac Lumen output at source: 1251 lm (3000K, 11W), 1870 lm (3000K, 15W) Delivered lumen output: 1463 lm (3000K, 15W), 975 lm (3000K, 11W) 4 power LED (11W version), 6 power LEDs (15W version), 3-step MacAdam, 50 000h L80 B10 (Ta 25°C) LED colour: 2700K, 3000K, 4000K Optics: diffuse CRI Colour Rendering Index: >90 Body material: body in black-anodized aluminium, trim in steel Screen material: screen in one-side-frosted, transparent plexiglass Thickness of installation surface: min 8 mm, max 30 mm power supply unit included includes 0,30 m cable Control system: ON/OFF, DALI, Mains dimming, 0/1-10V, PUSH Ingress protection: IP40 Casambi-compatible version, controllable with the Casambi app, available on request Operating temperature: 0°C — +45°C Photobiological safety: photobiological safety: risk group 1 according to EN 62471:2006 Appliance class: class II Weight: 500 g Dimensions: 90,4x90,4x76,6 mm Cutout dimensions: 95x95 mm Volume of thermal heatsink: 180x180x140 mm Energy efficiency class: F (light source) in accordance with EU 2019/2015 Accessories: WC3104 Outer casing for plasterboard tested and approved via E.O.L. (End Of Line) test with functioning test and check of electrical power consumption