42187667 SLOIN R D/I 7k4-940 MSP D1200 MPO LDE BK Ring-shaped direct/indirect distribution LED pendant luminaire, with slim aluminium profile housing in black and MicroPrism Technology optic. , DALI controllable luminaire with LED converter; separate control of direct/indirect light, 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: 7179 lm, Luminaire efficacy: 100 lm/W. Colour rendering Ra > 90, colour temperature 4000 K. Light guided via micro-pyramidal optic with multi-layer construction for defined light emission with UGR < 19. Housing made of rolled aluminium extruded section, seamlessly welded, black powder-coated for a high quality surface finish; suspension cords and mounting accessories are supplied, ceiling rose must be ordered separately. Luminaire wired with halogen-free leads. Length of suspension cords: 3 m. Glow-wire test: 650°C; Luminaire wired with halogen-free and silicone-free leads; Dimensions: Ø1200 x 85 mm, weight: 9 kg.