Ciak 2.7 recessed downlight for indoor applications Awards: German Design Award 2019, Iconic Awards 2019 recessed (ceiling, shelf, shop window) Power consumption: 5W Power supply: 24Vdc Lumen output at source: 452 lm (3000K) Delivered lumen output: 303 lm (3000K, 32°) 1 high-intensity power LED, 3-step MacAdam, 50 000h L95 B10 (Ta 25°C) LED colour: 2700K, 3000K, 4000K Optics: 11°, 17°: optical system consisting of a high-efficiency TIR lens combined with a high-quality technical filter, sharp 19°: SHARP optical system consisting of a plano-convex lens for an extremely well-defined light beam, 32°, 65°: optical system consisting of a high-efficiency TIR lens, 13°x43°: optical system consisting of a high-efficiency elliptical TIR lens CRI Colour Rendering Index: >90 Body material: radiator in black anodized aluminium acting as a cooling element. Body and recessing frame in aluminium, made entirely on a CNC lathe. Springs in AISI 301 harmonic steel. With a cardan restraint system for adjustment in the 2 axes Finishes: body and frame anodized matt black (RAL 9005), body and frame painted white (RAL 9003) RAL finish on request Installation: its low height of 30 mm means it can be recessed into shallow shelves such as those in shop windows and display cabinets and still respect the volumes necessary for efficient heat transfer Thickness of installation surface: min 5 mm, max 30 mm power supply unit not included includes 1.5 m PVC cable FROR 2x0.35/0.35 Ø3.5 mm Ingress protection: IP40 Protection systems: EPS protects fixtures for indoor applications against electrical problems. This innovation, patented by L&L, guarantees electrical protection against polarity reversal, hot plugging and voltage spikes of up to 48Vdc, which can occur if there are faults in the electrical circuit Operating temperature: 0°C — +45°C Photobiological safety: photobiological safety: risk group 1 according to EN 62471:2006 Appliance class: class III Weight: 150 g Dimensions: ø70x30 mm Cutout dimensions: Ø65 mm Energy efficiency class: F (light source) in accordance with EU 2019/2015 tested and approved via E.O.L. (End Of Line) test with functioning test and check of electrical power consumption