Berica S 2.1 suspended for indoor applications surface mounted (ceiling) with ceiling rose, surface mounted (ceiling) Power consumption: 28W Power supply: 230Vac Lumen output at source: 3312 lm (3000K) Delivered lumen output: 2653 lm (3000K, 44°x90° + diffuse) 180 mid-power LEDs, 3-step MacAdam, 60 000h L90 B10 (Ta 25°C) LED colour: 2700K, 3000K, 4000K Lower optics: 44°x90°, 58°x99°, diffuse: optical system consisting of a high-efficiency PMMA linear lens made by an extrusion process Upper optics: diffuse: optical system consisting of a high-efficiency PMMA linear lens made by an extrusion process CRI Colour Rendering Index: >90 Body material: body and flat cover made of low-copper-content ANTICORODAL® EN AW 6060 T5 aluminium alloy for excellent resistance to corrosion. Body and flat cover made by an extrusion process and subsequently finished by CNC milling. Caps made of technopolymer through a moulding process and designed to follow the flat profile of the front panel Finishes: body, cover, caps and ceiling rose painted in matt white (RAL 9003), body painted white (RAL 9003). Cover, caps and ceiling rose painted in matt aluminium grey, body painted white (RAL 9003). Cover, caps and ceiling rose painted in antique bronze, body painted white (RAL 9003). Cover, caps and ceiling rose painted in matt antique white (RAL 9001), body painted white (RAL 9003). Cover, caps and ceiling rose painted with primer, which enables the fixture to be finished with paints such as two-pack polyurethane varnishes and two-pack acrylic paints suitable for masonry surfaces RAL finish on request Installation: comes with two steel cables for ceiling mounting and pins to adjust the installation height built-in power supply unit on/off: includes 2.5 m PVC + PVC cable, 2x0.75 Ø5.4 mm, DALI: includes 2.5 m PVC + PVC cable, 5x0.75 Ø6.6 mm Control system: PUSH, DALI, ON/OFF Ingress protection: IP40 non-standard lengths available on request, single-beam version available on request, Casambi-compatible version, controllable with the Casambi app, available on request Operating temperature: 0°C — +45°C Glow wire test: 960° Photobiological safety: in accordance with IEC TR 62778:2014 Appliance class: class II Weight: 3800 g Dimensions: 1180x120x32 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