alphabet spectra LED 3000 - 1800 K Recessed Luminaire, Light distribution direct Downlight with lite optic Safety Screen WarmDim Product: AS2102201-30-WD Operating technology: independent driver required Lite Optic: 83815Q08-60 Lite Optic Safety Screen Tempered safety glass Aluminium reflector (Al99.98), high-polished Half-peak divergence α = 60° Light Technique automatic colour adjustment from 3000 K at 100% light output to 1800 K at low dimming range colour tuning along the black-body curve CRI > 90, with R9 > 80; over the complete colour range colour consistency <2SDCM, stable over life-time due to integrated sensor monitoring continuous, linear dimming 100-5% integrated thermal feedback lifetime 50.000 h (L70) Luminaire housing stable housing design, made of aluminium die-cast and UV resistant plastics minimised frame thickness of only 2 mm frame colour white, RAL 9016 Operating and assembly technology LED driver to be ordered separately (12 V constant voltage) fast and secure installation due to 2-point-fixing suitable for ceiling thicknesses of 12-25 mm (1-12 mm by using optional extension kit, Art.-No. 89081) Reflector with safety strap for easy installation Lamp Wattage: 20 W Colour Rendering Index: 90 Colour Temperature: 3000 - 1800 K Luminaire Luminous Flux: 870 Llm System Efficiency: 40 Llm/W Half-peak Divergence α: 60° Number Luminaires LZ: 0.14 Connector: plug-in terminal, 3 x 2.5 mm2 Reflector Size: Q08 Length: 102 mm Width: 102 mm Cut-out length: 95 mm Cut-out width: 95 mm Installation Depth RD: 135 mm Total Weight: 0.8 kg Degree of Protection IP44, IP44 in closed ceiling systems CE-Sign Total system: Protection class 2 Data record AS2102201-30-WD+83815Q08-60_20W