42939254 ONDA2 E D870 LED12000-840 EVG WH Decorative diffuse LED Circular luminaire with opal cover for recessed installation. , 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: 12030 lm, Luminaire efficacy: 162 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. aluminium housing in white enamelled finish. Plastic cover, opal in polymethylmethacrylate with frosted surface, fixed to frame. Includes electronic LED converter for DALI control. Luminaire wired with halogen-free leads. {Wireless Definition} {Wireless Frequenz} {Wireless Sendeleistung} Dimensions: Ø870 x 85 mm, ceiling cutout: Ø899 mm; weight: 10 kg; Impact strength: IK03. Please order recessed-mounting kit for concealing and fixing material separately.