Berica S 3.1 code: BS31101D005DKB pendant 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: 2881 lm (3000K, 44°x90° + diffuse) 180 mid-power LEDs, 3-step MacAdam, 60 000h L90 B10 (Ta 25°C) LED colour: 3000K Lower optics: 58°x99°: 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 concave cover made of low-copper-content ANTICORODAL® EN AW 6060 T5 aluminium alloy for excellent resistance to corrosion. Body and concave cover made by an extrusion process and subsequently finished by CNC milling. Caps made of technopolymer through a moulding process and designed so they follow the curved profile of the front panel Finishes: body, cover, caps and ceiling rose painted in matt white (RAL 9003) 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 includes 2.5 m PVC + PVC cable, 5x0.75 Ø6.6 mm Control system: PUSH, DALI-2 Ingress protection: IP40 non-standard lengths available on request, single-beam version available on request Operating temperature: 0°C — +45°C Glow wire test: 960°C Photobiological safety: in accordance with IEC TR 62778:2014 Appliance class: class II Weight: 3800 g Dimensions: 1180x120x45 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