42939283 ONDA2 A LRO D1150 LED16000-840 EVG WH Decorative diffuse LED Circular luminaire with LRO cover for surface-mounting to ceilings, electronic ballast with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 16000 lm, Luminaire efficacy: 156 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. aluminium housing in white enamelled finish. Plastic cover, LRO light reducing optic with UGR<19 in polymethylmethacrylate with frosted surface, fixed to frame. Low indirect component for ceiling illumination, emphasises the floating appearance. Includes electronic LED converter for DALI control. Luminaire wired with halogen-free leads Dimensions: Ø1150 x 85 mm weight: 18 kg Impact strength: IK03.