42187873 TLX HO 4600-840 O S/MID M LDO Tube Luminaire with ø 105 mm, Luminaire luminous flux: 4895 lm, Luminaire efficacy: 153 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. , Slave luminaire for DALI control (DALI only) 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 for start and middle position in continuous row installation. Suitable for wall surface-mounting and ceiling mounting. Approved for indoor use and in protected outdoor areas. ambient temperature: -20°C to +30°C. Impact resistant housing (IK10). Housing made of opal polycarbonate, with transparent end caps made of polycarbonate. Cable glands made of polycarbonate, grey, age-resistant. Polyurethane foam seals. Gear tray made of aluminium, powder-coated in matt white. Supplied with 2 pre-assembled 1.5m connection cables and 2 stainless steel 90 degree screw fixings. Continuous row installation for up to 31 luminaires possible (incl. 1 END luminaire). Luminaire wired with halogen-free leads. The luminaire is supplied without a cable. Protection rating: IP68. SC1. Dimensions: Ø105 x 940 mm weight: 2.4 kg.