42191053 AMBITUS D/I 10k-9TW OP LDO AST3 WH MSCWH Aesthetic LED Pendant luminaire in slim design with perforated aluminium housing in white. ; direct and indirect light component separately dimmable 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: 11310 lm, Luminaire efficacy: 97 lm/W. Colour rendering Ra > 90, colour temperature (tunable) 2700-6500 K. Direct light distribution via highly specular MicroCell reflectors, additional light is emitted through the perforations, giving AMBITUS its characteristic appearance; opal indirect optic for diffuse indirect light emission, direct and indirect light component separately dimmable. UGR < 13 and L < 1000 cd/m² at 65°, ideal for offices and VDU applications. Electrical power supply via suspension cords; Cord suspension 3m included in delivery. Suspension length can be freely adjusted. Ceiling surface-mounted canopy with white polycarbonate cover, Ø 245 x 42 mm. Luminaire Dimensions: Ø600 x 24 mm. Weight: 4.6 kg. Luminaire wired with halogen-free leads