312762.002.1 | Recessed luminaires Lay-in luminaires 4068754002608 L 1245, B 308 Lay-in luminaires white Lay-in luminaire for ceiling systems with visible mounting rails. Housing: sheet steel, powder-coated. Luminaire frame: aluminium, powder-coated. Diffuser made of non-yellowing plastic (PMMA) microprismatic. LED backlight technology for homogeneous illumination of the entire light-emitting surface. External driver. MultiLumen: 4 steps adjustable luminous flux. Factory setting is step 2. Perfect for office areas (UGR ≤ 19) and environments with computer screens in accordance with EN 12464-1. Product specifications Length L Width B Recess height HE Luminaire: recess height HEL Weight Light source Colour temperature Rated luminous flux System power System efficiency Glare evaluation UGR (4H 8H) Beam angle Rated life Colour rendering index (CRI) Colour tolerance Photobiological safety according to EN 62471 Driver Control Voltage Luminaires on B10A fuse Luminaires on B16A fuse Luminaires on C10A fuse Luminaires on C16A fuse Inrush current / Inrush current duration CIE Flux Code / CEN Flux Code Type of protection Protection class Filament test Impact resistance Ambient temperature Safety marks Conformity mark 1245 mm 308 mm 160 mm 37 mm 2.33 kg LED 4000 K 3300 lm, 3850 lm, 4450 lm, 4950 lm 20 W, 24 W, 28 W, 32 W 155 lm/W | 159 lm/W | 160 lm/W | 165 lm/W 17,5 | 18,1 | 18,6 | 18,9 90°/91° 50000 h (L80/B10) 80 3 Risk group 1 Converter on/off 220 - 240 V / 50 Hz, 60 Hz 26 42 44 70 24 A / 150 µs 61 88 97 100 100 IP 40 on room side IP 20 II 650 °C IK03 -20 °C ... + 40 °C Do not cover the recessed luminaire! CE © RZB Rudolf Zimmermann, Bamberg GmbH | www.rzb-lighting.com | Specifications subject to alteration | as at 08.07.202